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Click on underlined plant names to see a picture.
NAT = Native. PNP = Included in the Portland Native Plant list of recommended plants.
NEG = Needleleaf Evergreen. BEG = Broadleaf Evergreen. Unmarked plants are deciduous.
FR = Fire Resistant.
A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Scientific name USDA Zone Height X Width Description Common name Water Exposure A Acanthus mollis 7-10 3' X 3' Large, shiny green leaves. Spike Grecian Pattern Plant Med. Sun-Part of lilac or rose flowers in June. Achillea millefolium 3-8 30" X 2' NAT. White flat flowers in summer. Common Yarrow Low Sun Good dried flowers. PNP FR Achillea species 4-8 30" X 2' Yellow or pastel flower heads in Yarrow Low Sun-Part June-Sept. Good cut or dried. FR Achlys triphylla 7-9 10" X 6" NAT. Three lobed leaf with stalk Vanilla Leaf Med. Shade-Part of white flowers above leaf. PNP Aconitum columbianum 6-9 3' X 2' NAT. Blue flowers in August. Deeply Native Monkshood High Sun-Part divided leathery leaves. Aconitum napellus 5-8 4' X 18" Blue or soft pink helmet-shaped Monkshood High Part Shade flowers July-August. Poisonous. Actaea racemosa 3-8 6' X 3' Spikes of white flowers from July Bugbane, Black Cohosh High Sun-Part to Oct. Seed clusters good dried. Actaea rubra 4-8 18" X 12" NAT. Fluffy white flowers in May- Red Baneberry Med. Part Shade June. Red berries in summer. PNP Adenocaulon bicolor 6-10 18" X 18" NAT. Green leaves are white under- Pathfinder Med. Shade neath. White flowers May-June.PNP Aegopodium podagraria 'Variega 1-9 6" X 30" Low, dense mass of light green Variegated Bishop's Weed Med. Sun-Shade leaves with white edges. Spreads. Agapanthus africanus 7-10 2' X 2' BEG. Stalks of blue or white flow- Lily Of The Nile Low Sun-Part ers in summer. Needs shelter. Agastache species 4-9 2' X 1' Attracts hummingbirds. Masses of Hyssop Med. Sun red, pink or lavender flowers. FR Agastache urticifolia 3-9 4' X 3' NAT. White-violet flowers in summer Nettleleaf Giant Hyssop L-M Sun-Part feed bees, butterflies, hummers. Agave americana 8-11 5' X 8' BEG. Rosette of thick leaves with Century Plant Low Sun sharp spines on the edges. Agave parryi neomexicana 7-9 12" X 12" BEG. Rosette of thick blue-green New Mexico Century Plant Low Sun leaves with burgundy spines. Ajuga reptans 3-9 5" X 2' BEG. Blue flowers in spring. Green, Carpet Bugle Med. Sun-Part bronze or variegated leaves. FR Alcea rosea 2-9 5' X 2' Biennial. Old fashioned favorite Hollyhock Med. Sun now in many colors July-August. Alchemilla mollis 4-8 15" X 1' Scalloped leaves hold raindrops. Lady's Mantle Med. Sun-Part Good cut greenish flowers in June Alisma gramineum 5-8 12" X 12" NAT. White flowers in summer. Needs Narrow-leaf Water Plantain High Sun constantly wet soil. PNP Allium cernuum 4-8 15" X 6" NAT. Purplish-pink to white flowers Nodding Onion L-M Sun-Part June-August feed butterflies PNP Allium cristophii 4-8 18" X 15" Bulb. Large, round clusters of Star of Persia L-M Sun lavender flowers in May-June. FR Allium giganteum 6-10 5' X 1' Bulb. Ball-like clusters of lilac Giant Allium Med. Sun flowers in July feed bees. Allium schoenoprasum 3-9 18" X 18" NAT, Bulb. Pink flowers in May-June Chives Med. Sun feed bees, butterflies. Allium unifolium 4-9 18" X 4" NAT. Bulb. Cluster of rose-pink Oneleaf Onion Med. Sun. flowers feed bees, butterflies. Alstroemeria species 7-9 2' X 2' Orange, yellow, pink, red and white Peruvian Lily Med. Sun-Part flowers June to July. Good cut. Amaryllis belladona 7-9 2' X 1' Leaves in spring. Fragrant pink Naked Lady Low Sun-Part trumpets on bare stems in fall. Amsonia ciliata 5-9 4' X 6' Arching narrow leaves. Seed pods in Blue Milkweed Med. Sun-Part late summer. Golden in fall. Anaphalis margaritacea 3-8 2' X 1' NAT. Gray-green leaves. Papery Pearly Everlasting L-M Sun white flowers in late summer. PNP Anemone blanda 4-8 4" X 6" Bulb. Single blue, pink or white Grecian Windflower Low Sun-Part flower in March. Anemone coronaria 7-9 15" X 9" Bulb. Red, blue, purple or white Poppy Anemone Med. Part shade flowers May and June. Good cut. Anemone huphensis 4-8 2' X 15" Purple to white flowers in fall. Japanese Anemone Med. Sun-Part Excellent for cut flowers. Anemone multifida 3-9 15" x 18" NAT. Purplish flowers in summer. Pacific Anemone Med. Part Shade Seedheads used by hummers. PNP Anemone parviflora 3-7 8" x 8" NAT. White/blue poppy-like flowers Small-Flowered Anemone Med. Sun-Part June-August. Anemone sylvestris 3-8 15" x 15" Fragrant pure white flowers in May- Snowdrop Anemone Med. Shade-Part June. Antennaria argentea 4-7 12" x 12" NAT. Drought tolerant. White Silver Pussytoes Low Sun flowers in May-July. FR Antennaria parvifolia 5-7 5" x 8" NAT. Low mat of silver-gray leaves. Small-Leaf Pussytoes Low Sun-Part Creamy white flowers all summer. Anthemis tinctoria 3-8 2' X 2' Pale yellow daisies in summer. Cut Hardy Marguerite Daisy Med. Sun flowers. Attracts butterflies. Apocynum canabinum 4-9 3' x 2' Clusters of tiny white flowers in Indian Hemp L-M Sun summer feed butterflies. Aquilegia formosa 3-9 2' X 1' NAT. Red flowers in May to Aug. Western Columbine Low Part Sun Attracts hummingbirds. PPL FR Aquilegia species 3-9 2' X 18" Red, white or blue flowers in May. Columbine Med. Sun-Shade Feeds hummingbirds/butterflies.FR Arabis caucasica 4-9 6" X 18" White flowers on fleshy leaves in Rock Cress L-M Sun-Part April-May. Good rock garden. FR Aralia californica 7-9 8' X 8' NAT. Huge leaves turn gold in fall. Elk Clover M-H Shade-Part White flowers feed bees, butterf. Arctostaphylos uva-ursi 3-8 8" X 3' NAT BEG. Pink flowers. Red berries Kinnikinick Low Sun-Part for birds. Good groundcover. PNP Arenaria montana 5-8 4" X 18" Low mound of white flowers from Montana Sandwort Med. Sun-Part March to April. Likes lime. Armeria maritima 3-9 10" X 12" NAT BEG. Mound of leaves. Pink or Sea Thrift Med. Sun-Part white flowers Apr-June. FR Artemisia douglasiana 6-10 4' X 3' NAT. Yellow gray flowers in summer Douglas Mugwort L-M Sun-Shade feed bees, birds and butterflies. Artemisia pycnocephala 8-10 18" X 30" NAT BEG. Clusters of yellow flowers Sand Hill Sage Low A.M. Sun in summer. Salt tolerant. Artemisia species 3-9 1' X 2' Silvery leaves in many shapes. Wormwood Low Sun Yellow flowers in August. Aruncus dioicus 4-8 5' X 3' NAT. Creamy white flowers in April Goat's Beard M-H Sun-Part to May feed bees, butterflies. Asarum caudatum 4-8 4" X 2' NAT. Heart shaped leaves. Maroon Wild Ginger High Shade-Part flowers early spring. PNP Asarum splendens 5-9 6" X 2" Large leaves with white stripes. Chinese Ginger High Shade-Part Tiny red flowers in spring. Aspidistra elatior 7-11 24" X 24" BEG. Strap like leaves. Tolerates Cast Iron Plant Med. Shade-Part deep shade. Very tough. Aster ericoides 3-10 24" X 18" NAT. Bushy with many white flowers Heath Aster L-M Sun May-Sept. Feeds bees, butterflies Aster tongolensis 'Wartburg' 4-9 15" X 15" Violet flowers with golden orange Wartburg Aster Med. Sun centers in June to September. Aster x frikartii 5-8 2' X 2' Large lavender blue daisies from Frikart's Aster Med. Sun-Part May to frost if deadheaded. Astilbe x arrendsii 3-9 30" X 18" Tall spikes of red, pink or white Astilbe M-H Sun-Shade flowers from May to July. Astrantia major 4-7 2' X 2' Red, pink or white flowers in Masterwort Med. Sun-Part summer. Good cut or dried. Aubrieta deltoidea 4-8 5" X 15" Low mat of red to blue flowers in Rock Cress L-M Sun-Part May-June. Good in rock walls. FR Aurinia saxatilis 3-8 12" X 18" BEG. Green gray leaves with yellow Basket Of Gold Med. Sun-Part flowers April-June. FR B Ballota nigra 'Archers Variety 6-9 2' X 3' Leaves have white streaks and spots Variegated Horehound Low Sun Tiny purple flowers in summer. Balsamorhiza sagittata 4-9 15" X 15" NAT. Drought tolerant. Yellow Arrowleaf Balsamroot Low Sun flowers in May-June. Baptisia australis 3-9 4' X 4' Spikes of indigo blue flowers May- False Indigo L-M Sun June feed butterflies hummers FR Beesia deltophylla 6-8 18" X 18" BEG. Groundcover. Heart shaped Beesia Med. Shade-Part leaves. White flowers in May. Bellis perennis 4-8 5" X 6" Red, rose, and white flowers in English Daisy Med. Sun-Part April and May. Good in lawns. Bellium minutum 5-9 2" X 15" BEG. Groundcover. White daisy flow- Miniature Mat Daisy L-M Shade ers in summer. Bergenia cordifolia 3-8 12" X 18" BEG. Large heart shaped leaves. Heartleaf Bergenia Med. Sun-Part Pink flowers in spring. FR Bletilla striata 5-9 18" X 10" Pinkish-purple flowers on tall stem Hardy Orchid Med. Part Sun in June to July. Boltonia asteroides 3-9 5' X 3' Thousands of white or pink daisies False Aster Med. Sun in August to October. Boykinia occidentalis 7-9 18" X 3' NAT. Likes wet soil. White flowers Coastal Brookfoam High Sun in June-Sept. Feeds bees. PNP Brodiaea elegans 5-9 10" X 5" NAT. Bulb. Violet funnel shaped Elegant Cluster-Lily Low Sun-Part flowers May to July. Brunnera macrophylla 4-9 10" X 10" Airy clusters of blue flowers above Siberian Bugloss High Part Shade heart shaped leaves in March-June C Calceolaria biflora 8-9 12" X 8" BEG. Pouch-like flowers of yellow Pocketbook Flower Med. Shade-Part and red in May and June. Calendula officinalis 8-11 18" X 2' Yellow-orange flowers all year in Pot Marigold Med. Sun-Part warmer climates. Annual in colder Callirhoe involucrata 4-9 8" X 30" NAT. Magenta cuplike flowers June- Poppy Mallow L-M Sun-Part August feed hummingbirds. FR Calochortus tolmiei 6-9 8" X 5" NAT. Fuzzy white and purple flowers Tolmie Star-Tulip Low Sun-Part April-July. Needs good drainage.+ Caltha leptosepala 5-8 12" X 12" NAT. Pond or bog plant. White flow- Western Marsh Marigold High Sun-Part ers May to August. Caltha palustris 3-7 18" X 18" NAT. Wetland plant. Clusters of Marsh Marigold Low Sun-Part yellow flowers in early spring. Caltha polypetala 4-7 18" X 18" NAT. Clusters of golden flowers in Giant March Marigold High Sun early spring to summer. Calypso bulbosa 6-9 6" X 12" NAT. Fragrant pink/yellow/white Fairy Slipper Med. Part Shade orchid flowers March-July. Camassia cusickii 3-8 30" X 18" NAT Bulb. Long racemes of pale blue Cusick's Camas Med. Sun-Part star shaped flowers in May-June. Camassia quamash 4-11 18" X 12" NAT Bulb. Blue star flowers in Common Camas Med. Sun-Part May-June feed bees. P Campanula rotundifolia 3-6 18" X 12" NAT. Bell shaped blue flowers in Bluebell Med. Sun-Part summer feed butterflies, hummers. Campanula species 4-8 1-5' X 1' Bell or star shaped flowers. Many Bellflower High Shade-Part forms and colors are available. Canadanthus modestus 2-8 2' X 2'" NAT. Pink-purple flowers w/ white Great Northern Aster Med. Sun-Part centers in Aug-Sept. Feeds bees. Canna species 8-11 3-6' X 2' Tall stalk with large leaves and Canna Med. Sun many colored flowers. Castilleja miniata 3-9 24" X 18" NAT. Tubular red and orange flowers Giant Red Indian Paintbrush Med. Sun-Part in summer feed butterflies. Catananche caerulea 3-9 30" X 10" Blue-lavender daisy-like flowers in Cupid's Dart Low Sun summer-fall. Papery seedheads. Ceanothus gloriosus 7-9 20" X 5' BEG. Blue flowers in late spring. Point Reyes Ceanothus L-M Sun Low mound. FR Ceanothus prostratus 5-9 4" X 3' NAT BEG. Purple or blue flowers Prostrate Ceanothus L-M Sun in June. Groundcover. Centranthus ruber 5-8 3' X 18" Rosy red flowers from June to Sept. Red Valerian Low Sun-Part Good cut flowers. Needs drainage. Cerastium tomentosum 3-7 6" X 2' BEG. Silvery gray leaves. White Snow-in-Summer Med. Sun-Part flowers in early summer. FR Ceratostigma plumbaginoides 6-9 18" X 12" Intense blue flowers from July to Dwarf Plumbago Med. Sun-Part September. Reddish new leaves. Chamaenerion angustifolium 2-7 4' X 2' NAT. Spikes of purplish-pink flow- Fireweed Med. Sun-Part ers in summer. Deadhead promptly. Chelone lyonii 3-8 30" X 24" Unusual pink to rose flowers in Pink Turtlehead M-H Sun-Part fall resemble a turtle's head. Chionodoxa forbesii 3-8 8" X 5" Bulb. Violet-blue flowers February Glory of the Snow Med. Sun-Part to April. Dormant in summer. Chrysanthemum coccinneum 3-7 30" X 2' Finely divided leaves. Pink, red Painted Daisy Med. Sun or white flowers in May. Chrysanthemum x morifolium 3-9 2' X 3' Many colors and styles of flowers Garden Chrysanthemum Med. Sun August to frost. Good cut. Claytonia lanceolata 4-8 8" X 8" NAT. White flowers w/ pink stripes Western Spring Beauty M-H Sun April to June. Self seeding. Claytonia sibirica 5-10 18" X 2' NAT. White flowers w/ pink stripes Siberian Spring Beauty M-H Sun-Shade April-June. Self seeding. Colchicum autumnale 4-9 6" X 6" Bulb. Only leaves in the spring. Fall Crocus L-M Sun-Part Lilac flowers in fall. Colocasia esculenta 8-10 5' X 5' BEG. Large leaves in green to Elephant Ears, Taro M-H Part Sun black. Conradina verticillata 6-8 1' X 3' Aromatic leaves. Lavender pink Cumberland Rosemary L-M Sun flowers in June. Convallaria majalis 3-8 10" X 10" Small fragrant bell-shaped white Lily-of-the-Valley Med. Shade-Part flowers in May. Poisonous. FR Convolvulus mauritanicus 8-11 5" X 2' BEG. Lavender blue trumpet flowers Ground Morning Glory Low Sun-Part May to September. Coreopsis lanceolata 4-9 18" X 18" NAT. Daisy-like yellow flowers in Lanceleaf Tickseed Low Sun May to July feed bees, butterfly. Coreopsis rosea 3-9 18" X 30" Profuse pink daisies from June Pink Coreopsis, Tickseed Med. Sun to September feed butterflies FR Coreopsis verticilata 3-9 18" X 18" Profuse yellow daisies from June Whorled Coreopsis, Tickseed Low Sun-Part to September feed butterflies. FR Cornus canadensis 1-8 3" X 2' White flowers in spring. Red Bunchberry Med. Sun-Shade berries in fall feed birds. PNP Cornus x unalaschkensis 1-8 3" X 2' NAT, White flowers in spring. Red Western Bunchberry Med. Sun-Shade berries in fall feed birds. PNP Corydalis elata 5-8 18" X 18" BEG. Fragrant blue flowers May-July Blue Fumewort Med. Part Shade Fernlike yellow-green leaves. Corydalis lutea 5-8 18" X 18" Yellow flowers June to August. Fumewort High Shade-Part Fernlike leaves. Cosmos atrosanguineus 7-10 30" X 2' Deep blood red flowers in summer. Chocolate Cosmos Med. Sun Chocolate or vanilla fragrance. Cotoneaster dammeri 5-8 10" X 5' BEG. White flowers in May-June. Bearberry Cotoneaster L-M Sun-Part Red berries in fall feed birds Cotula squalida 4-8 2" X 1' BEG. Button flowers in May-June. Brass Buttons Med. Part Sun Fern-like foliage creeps. Crocosmia x crocosmiliflora 6-9 3' X 18" Strings of orange-crimson flowers Montbretia Low Sun-Part in July and August. Good cut. Crocus sativus 5-9 8" X 4" Bulb. Lilac flowers in fall. Fall or Saffron Crocus Low Sun Stigma of flower makes saffron. Crocus vernus 3-8 4" X 3" Bulb. White, pink, blue, or purple Dutch Crocus Med. Sun-Part flowers in February to March. FR Cyclamen hederifolium 5-9 4" X 1' Leaves marbled silver and white. Hardy Cyclamen Med. Part Sun White or pink flowers August-Oct. Cynara cardunculus 7-10 10' X 4' Large, toothed silvery leaves. Blue Cardoon Med. Sun violet flowers July-September. Cynoglossum grande 7-10 2' X 1' NAT. Blue flowers with white center Western Hound's Tongue L-M Part Sun in spring feed butterflies. D Dahlia species 8-9 2-6'X 2-4' Tuber. Many colors and forms. Dig Dahlia Med. Sun-Part or cover with mulch in the fall. Darmera peltata 5-7 4' X 4' NAT. Large rounded leaves. Clusters Umbrella Plant High Sun-Shade of pink to white flowers. Delosperma cooperi 6-10 4" X 2' BEG. Succulent foliage with magenta Ice Plant Low Sun daisies June-September. FR Delphinium species 3-7 3-6' X 2' Tall spikes of blue, lavender, or Larkspur Med. Sun white in June. Good cut. FR Delphinium trolliifolium 6-9 3' X 2' NAT. Purplish blue flowers on tall Poison Larkspur Med. Shade-Part flower stalks May to July. FR Dianella tasmanica 9-11 2' X 2' BEG. Blue-purple flowers in spring. Flax Lily Med. Shade-Part Borderline hardy. Dianthus barbatus 3-9 18" X 10" Biennial. Clusters of white to red Sweet William Med. Sun-Part flowers in May-July. FR Dianthus species 4-8 12" X 3' Low mound or tall cut flower in Carnations or Pinks Med. Sun-Part pink, red or white May-July. FR Diascia species 9-11 10" X 2' Low spreading plant with pink flow- Twinspur Low Sun-Part ers June to Sept. Semi-hardy. Dicentra cucullaria 3-8 10" X 10" NAT. Blue green leaves. Pantaloon- Dutchman's Breeches Med. Shade-Part shaped white flowers in April-May Dicentra eximia 3-9 18" X 18" Dark pink flowers April to frost Fringed Bleeding Heart Med. Part Sun feed bees and hummingbirds. Dicentra formosa 3-8 18" X 30" NAT. Pink flowers April to June. Western Bleeding Heart Low Shade-Part Dark fern-like leaves. PNP FR Dichelostemma capatatum 9-11 30" X 4" NAT. Purplish blue flowers in March Bluedicks Low Sun to May feed bees, hummingbirds. Dichelostemma congestum 6-10 30" X 4" NAT. Lilac-purple flowers in June Ookow Low Sun feed bees. Dichelostemma ida-maia 5-8 18" X 24" NAT. Crimson tubular flowers in Firecracker Flower Low Sun June feed butterflies, hummers. Dicliptera suberecta 7-9 24" X 24" Orange red tubular flowers attract Hummingbird Plant Low Sun hummingbirds all summer. Dierama pulcherrimum 7-10 4' X 5' Sword-like leaves. Purple to white Wand Flower High Sun bell-shaped flowers May-June. Dietes bicolor 9-11 18" X 15" Iris-like leaves. Yellow and maroon African Iris Med. Sun-Part flowers spring-fall. Semi-hardy. Digitalis purpurea 4-8 30" X 12" Spike of white to pink spotted flo- Pink Foxglove Med. Part shade wers May-June. Poisonous leaves. Dimorphotheca barberae 4-8 12" X 18" Purple flowers from fall to spring. African Daisy Med. Sun Needs good drainage. Dodecatheon dentatum 5-8 12" X 10" NAT in Columbia Gorge. White flow- White Shooting Star Med. Part Shade ers in May. Rosette of leaves. Dodecatheon hendersonii 5-8 12" X 12" NAT. Pink flowers in spring. Needs Broad-leaved Shooting Star Low Sun-Part good drainage. Bees. PNP Dodecatheon jeffreyi 4-9 18" X 15" NAT. Rose-purple flowers May-June. Sierra Shooting Star Med. Sun-Part Disappears by mid-summer. Dodecatheon pulchellum 4-7 12" X 4" NAT. Magenta flowers in spring. Few Flowered Shooting Star Med. Sun-Part Feeds bees. Then disappears. PNP Doronicum pardalianches 4-8 18" X 12" Bulb. Yellow daisy flowers on tall Leopard's Bane Med. Part Shade stems April-June. Good cut. Drosera rotundifolia 3-8 8" X 5" NAT. Carnivorous plant. White to Roundleaf Sundew Med. Sun-Part pinkish flowers June-August. Dryas octopetala 3-6 6" X 30" NAT BEG. Groundcover. White flowers Mountain Avens Low Sun in summer. E Echinacea purpurea 4-9 2' X 3' Showy flowers of drooping purple Purple Coneflower Med. Sun-Part petals in summer. Bees. FR Echinops exaltatus 4-9 3' X 3' Coarse, prickly, gray-green leaves. Globe thistle Med. Sun Steel blue flowers July to Sept. Eleocharis palustris 4-9 3' X 3' NAT wetland plant. Seed heads on 3' Creeping Spike-rush High Sun spikes for birds, amphibians. PNP Epilobium canum 8-10 12" X 30" NAT. Orange scarlet summer flowers. California Fuchsia Low Sun-Part attract hummingbirds. FR Epimedium grandiflorum 5-8 1' X 3' BEG. Red, white, pink or violet Bishop's Hat L-M Part Shade flowers. Bronze leaves. Epipactus gigantea 5-10 20" X 6" NAT. Tall stem of greenish to rose Stream Orchid High Part Sun flowers with red markings Apr-Jul Eranthis hyemalis 4-9 4" X 6" Bulb. Yellow flowers in late winter Winter Aconite Med. Sun-Part Green leaves only in spring. Eremurus species 5-8 5' X 2' Bulb. White to pink flower spikes Foxtail Lily Med. Sun in early summer feed hummingbirds Erigeron decumbens 7-8 18" X 18" NAT BEG. Light purple or pink flow- Seaside Daisy Med. Sun-Part ers Aug. to frost. PNP Erigeron glaucus 8-9 15" X 12" NAT. Lavender to white flower with Seaside Fleabane Daisy L-M Sun-Part yellow to purple centers Apr-Aug. Erigeron linearis 5-8 8" X 24" NAT. Yellow daisy-like flowers May- Desert Yellow Fleabane Low Sun-Part July. FR Erigeron speciosus 3-8 18" X 18" NAT. Drought tolerant. Lavender Showy Fleabane Med. Sun petals w/ yellow centers summer. Eriogonum nudum 6-9 4' X 18" NAT BEG. Drought tolerant. Yellow Barestem Buckwheat Low Sun summer flowers. Feeds birds. Eriogonum umbellatum 4-8 10" X 30" NAT BEG. Yellow flowers May-June. Sulfur Flower L-M Sun Groundcover. Feeds birds. Eriophyllum lanatum 6-9 18" X 18" NAT. Yellow flowers in May to July Oregon Sunshine Low Sun feed bees. Drought tolerant. PNP Eriophyllum staechadifolium 8-10 4' X 5' NAT BEG. Golden-yellow flowers in Seaside Woolly Sunflower Low Sun-Part May-August. Salt tolerant. Erodium reichardii 7-8 5" X 1' BEG. Tough low creeper with many Cranesbill Med. Sun-Part flowers May to October. Eryngium amethystinum 3-8 18" X 18" Thistle-like plant. Steel blue or Sea holly Low Sun amethyst flowers July to Sept. Erysimum capitatum 3-7 18" X 9" NAT. Clusters of yellow, orange or Western Wallflower L-M Sun-Part red flowers May-July. Self seeds. Erysimum linifolium 6-8 2' X 2' Yellow to purple flowers all Wallflower Med. Sun-Part summer. Erythronium oregonum 3-9 15" X 5" NAT. Showy white flowers in spring. White Fawn Lily Med. Part Sun Dark marks on leaves. PNP Erythronium revolutum 5-8 10" X 5" NAT. Pink flowers with yellow mark- Mahogany Fawn Lily Med. Part Sun ings in throat. Spring ephemeral. Eucomis comosa 7-10 3' X 3' Large, strap-like leaves with tall Purple Pineapple Lily Med. Sun bloom resembling a pineapple. Eupatorium maculatum 3-9 6' X 4' Narrow leaves with showy chartreuse Joe Pye Weed M-H Sun-Part bracts. Blooms from July to Sept. Euphorbia characias 6-8 4' X 4' Green to purple leaves. Chartreuse Mediterranean Spurge Low Sun to burgundy flowers. Euphorbia griffithii 4-9 30" X 30" Orange-red flowers in summer. Red Fireglow Spurge Low Sun tinged leaves. Good cut flowers. Euryops pectinatus 9-11 5' X 3' Bright yellow daisy-like flowers Golden Shrub Daisy L-M Sun March-October. Semi-hardy. Euthamia occidentalis 6-10 5' X 2' NAT. Yellow flowerheads July-Oct. Western Goldentop M-H Sun Feeds bees, butterflies F Farfugium japonicum 7-9 2' X 2' Thick rounded leaves with yellow Leopard Plant Med. Sun-Part flowers in summer-fall. Felicia amelloides 8-11 18" X 18" Sky-blue, yellow-centered daisies Blue Marguerite Med. Sun all summer. Fragrant leaves. Fern, Adiantum pedantum 3-8 18" X 15" NAT. Fronds fork in finger-like Western Maidenhair Fern High Shade pattern on black stems. PNP Fern, Asplenium scolopendrium 5-9 15" X 15" NAT BEG. Strap-like fronds with Hart's Tongue Fern Med. Shade-Part wavy edges. Fern, Asplenium trichomanes 5-8 6" X 10" NAT BEG. Rosette of tapering fronds Maidenhair Spleenwort Med. Shade-Part with black stems. Fern, Athyrium filix-femina 4-9 30" X 2' NAT. Double cut leaves arch up and Lady Fern Med. Shade-Part out. Dies down in winter. PNP Fern, Athyrium nipponicum 4-9 10" X 15" Green with silver-gray on burgundy Japanese Painted Fern Med. Shade-Part stems. Dies down in winter. Fern, Blechnum spicant 5-8 15" X 18" NAT BEG. Low sterile frond and up- Deer Fern Med. Shade-Part right fertile fronds. PNP Fern, Cyrtomium falcatum 6-10 2' X 2' BEG, Tender at 25 degrees. Does Holly Fern High Shade-Part well indoors. Fern, Dryopteris erythrosora 6-9 2' X 2' BEG. New fronds are coppery red, Autumn Fern Low Shade-Part mature to green. Fern, Dryopteris expansa 4-9 2' X 2' Finely divided upright fronds die Spreading Wood Fern Med. Shade-Part down in winter. PNP Fern, Dryopteris filix-mas 4-8 3' X 3' Finely divided upright fronds turn Male Fern, Shield Fern Med. Shade-Part coppery in fall. Die in winter. Fern, Matteuccia struthiopter. 3-7 5' X 7' Tall deciduous fronds with shorter Ostrich Fern High Shade-Part evergreen fronds. Fern, Osmunda cinnamomea 3-9 3' X 3' Long bluish-green and reddish-brown Cinnamon Fern High Shade fronds emerge in spring. Fern, Osmunda regalis 3-9 4' X 4' Large, handsome fronds die down in Royal Fern High Shade-Part winter. Fern, Polypodium glycyrrhiza 4-9 9" X 18" NAT. Arching dark green fronds in Licorice Fern Med. Shade-Part fall to spring. PNP Fern, Polypodium scouleri 8-10 9" X 18" NAT BEG. Lush green leaves all year Leathery Polypody Med. Shade-Part with orange spots underneath. Fern, Polystichum munitum 3-8 3' X 3' NAT BEG. Excellent for woodsy area. Western Sword Fern Low Shade Low water needs. PNP Fern, Polystichum polyblephar. 6-9 2' X 2' BEG. Fronds unfurl backwards creat- Tassel Fern High Shade-Part ing a tassel. Fern, Polystichum setiferum 6-8 2' X 2' BEG. Low spreading, finely cut Soft Shield Fern/Alaska Fern Med. Shade-Part cut fronds. Fern, Woodwardia fimbriata 6-8 6' X 6' NAT BEG. Largest fern in North Giant Chain Fern M-H Shade-Part America. Lacy fronds. Filipendula palmata 3-9 3' X 2' Tiny pink flowers in tall umbels, Siberian Meadowsweet Med. Sun-Shade June to August. Good cut. Filipendula rubra 3-9 6' X 3' Tiny pink flowers in tall umbels, Queen of the Prairie M-H Sun-Part June to August feed butterflies. Fragaria 'Lipstick' 3-9 4" X 24" BEG. Groundcover. Large, rose Lipstick Strawberry Med. Sun colored flowers in spring. Fragaria chiloensis 4-9 6" X 12" NAT BEG. Groundcover. White flowers Beach Strawberry Med. Sun-Part in spring. Red edible berries. FR Fragaria vesca 5-9 6" X 1' NAT. Semi-evergreen. White flowers Woodland Strawberry Med. Sun-Part May-July. Edible fruit. FR Fragaria virginiana 4-9 6" X 18" NAT BEG. Groundcover. White flowers Scarlet Strawberry Med. Sun-Part in spring. Edible red berries.PNP Freesia species 9-10 15" X 1' Bulb. Fragrant flowers in many Freesia Med. Sun colors in May. Semi-hardy. Fritillaria meleagris 3-8 12" X 10" Bulb. Reddish-brown, purple, white Checkered Lily Med. Sun-Part checkered flowers in April. Fritillaria species 4-8 2-4' X 1' Bulb. Unusual flowers of orange, Fritillaria Med. Sun-Part yellow or checkered purple/white. G Gaillardia aristata 3-8 30" X 18" NAT. Red, orange and yellow flowers Great Blanket Flower L-M Sun May to September. Gaillardia grandiflora 3-10 2' X 2' Daisy-like flowers of yellow, red, Blanket Flower L-M Sun orange and maroon June-frost. FR Galanthus nivalis 3-9 8" X 8" Bulb. Dainty white bells in Feb. to Snowdrop Med. Sun-Part March. Naturalizes under trees. Galium odoratum 4-10 6" X 12" Small white flowers on dense mat Sweet Woodruff Med. Shade-Part of green from May to August. FR Gaultheria ovatifolia 3-6 8" X 3' NAT BEG. Groundcover. Pink flowers Western Teaberry Med. Part Sun in June-July. Edible berries. Gaultheria procumbens 3-8 6" X 18" NAT BEG. Pink bell flowers Jun-Jul. Wintergreen Med. Sun-Shade Red edible berries feed birds. Gaura lindheimeri 5-9 3' X 2' Pink buds open into white flowers Gaura, Beeblossom L-M Sun like white butterflies June-Sept. Gentiana species 6-9 2' X 2' Dark blue flowers in July to Sept. Gentian High Sun Needs good drainage & acid soil. Gentiana verna 4-7 4" X 4" BEG. Intense blue flowers Apr-June. Spring Gentian Med. Sun Needs good drainage. Geranium species 4-9 2' X 2' Small to large cut leaves. White to Cranesbill Geranium Med. Sun-Part purple flowers in summer. FR Geranium viscosissimum 2-9 2' X 2' NAT. Purple flowers May to August Sticky Purple Geranium L-M Sun-Part feed bees, birds, butterflies. FR Geum coccinium 5-8 12" X 12" Stems of red to copper flowers Geum, Grecian Rose Med. Sun-Part above divided leaves in summer. Geum macrophyllum 5-8 18" X 18" NAT. Yellow flowers in spring. Large Leafed Avens Med. Shade-Part Geum triflorum 3-8 4" X 12" NAT. Small pink flowers make wispy Prairie Smoke Low Sun-Part pink seedheads May-June. FR Gladiolus palustris 8-10 4' X 4' Bulb. Red, pink, orange, yellow, Sword Lily, Gladiolus Med. Sun purple, white flowers in summer. Goniolimon incanum 3-9 15" X 15" Pink, blue, lavender or white flow- Sea Lavender L-M Sun ers June-Aug. Needs good drainage Goniolimon tataricum 4-10 15" X 15" Many branched white flowerhead in German Statice Low Sun July-August. Excellent dried. Grass, Acorus gramineus 5-9 12" X 18" Grass-like leaves resembles tiny Sweet Flag High Sun-Part iris. Likes lots of water. Grass, Alopecurus pr. 'Aureus' 4-8 12" X 12" BEG. Golden color grass has fluffy Gold Meadow Foxtail Med. Sun flower heads all summer. Grass, Alopecurus pratensis 4-8 12" X 12" BEG. Mound of grass. Summer to Meadow Foxtail Med. Sun fall bloom. Grass, Ammophilla breviligulat 3-8 2' X 2' NAT. Stabilizes sand dunes with American Beach Grass L-M Sun extensive root system. Grass, Arrhenath. elatius bul. 4-9 12" X 18" Narrow leaves boldly edged with Bulbous Oat Grass Med. Sun-Part white. Grass, Bouteloua curtipendula 4-9 24" X 18" NAT. Clumping grass with oat-like Side-Oats Grass Low Sun purplish to tan seeds for birds. Grass, Bouteloua gracilis 3-10 18" X 18" Clump forming. Bluish-gray blades. Blue Gramma L-M Sun Purplish flowers June-July. Grass, Calamagrostis acutiflo. 5-9 4' X 3' Tall grass with feathery tops. Feather Grass Med. Sun Golden yellow in the fall. Grass, Calamagrostis canadens. 5-9 4' X 3' NAT. Blue-green stems. Purplish to Bluejoint Grass Med. Sun tan plumes in summer to fall. Grass, Calamagrostis nutkaens. 7-11 4' X 3' NAT. Clump forming, Purplish to tan Pacific Reedgrass Med. Sun-Part plumes in summer and fall. Grass, Carex barbarae 8-10 30" X 30" NAT. Wetland grass. Used by Native Santa Barbara Sedge High Sun Americans to weave baskets. FR Grass, Carex buchananii 6-9 2' X 3' Grass-like clumps of reddish bronze Leatherleaf Sedge M-H Sun-Part with curly tips. Moist soil. FR Grass, Carex comosa 4-8 30" X 24" NAT. Wetland grass. Large lime- Bristly Sedge High Sun green bottlebrush shaped spikes. Grass, Carex morrowii 'Ice Da. 5-9 10" X 18" BEG. Grass-like mound of dark green Ice Dance Japanese Sedge High Sun-Part leaves with white edges. FR Grass, Carex morrowii 5-8 15" X 18" Drooping leaves striped with white. Japanese Sedge High Sun-Part Prefers moist soil. FR Grass, Carex obnupta 6-9 2' X 2' NAT. Grass-like. Spreads easily. Slough Sedge M-H Sun-Part Great for erosion control. PNP FR Grass, Carex oshimensis 'Ever. 6-9 8" X 15" BEG. Grass-like mound with creamy Evergold Sedge High Sun-Part center stripe. FR Grass, Carex testacea 6-8 16" X 12" Fine blades turn almost orange in Orange New Zealand Sedge High Sun sun, olive green in shade. FR Grass, Carex tumulicola 8-10 18" X 24" NAT BEG. Grass. Tuft of narrow Berkeley Sedge Med. Sun-Part green leaves. Feeds birds. PNP FR Grass, Celtica gigantea 5-8 6' X 3' Clumps of 3' leaves with 6' tall Giant Needle Grass Low Sun and wide yellowish seed heads. Grass, Chasmanthium latifoliu 5-9 3' X 18" Jade green bamboo-like grass. Oat- Northern Sea Oats Med. Sun-Part like seeds droop from stems. Grass, Cortaderia sel. 'Pumila 6-10 5' X 4' Large clump of grass with white or Ivory Feathers Pampas Grass Med. Sun pink plumes in fall. Grass, Deschampsia caespitosa 4-8 18" X 12" NAT. Dark green clump of grass. Tufted Hair Grass High Sun-Part Seed stalks produce plantlets.PPL Grass, Eleocharis macrostachya 5-10 2' X 2' NAT. Wetland plant. Erect stems and Pale Spikerush M-H Sun purple spikelets in May-June. Grass, Elymus canadensis 3-8 4' X 3' NAT. Bluish-green leaves and green- Canada Wild Rye Low Sun ish flower spikes. Tan in fall. Grass, Elymus glaucus 4-8 2' X 2' NAT. Dense clumps of blue grass. Blue Wild Rye Low Sun-Part Feeds bees, butterflies. PNP Grass, Festuca glauca 4-8 10" X 10" BEG. Low clumps of fine blue grass. Blue Fescue Grass Low Sun-Part Needs good drainage. Grass, Festuca idahoensis 4-9 18" X 12" NAT BEG. Clumps of blue grass with Blue Western Bunchgrass L-M Sun tawny seeds. Drought tolerant. Grass, Festuca occidentalis 6-10 20" X 12" NAT BEG. Fine textured clumps. Western Fescue Low Part Shade Drought tolerant. Feeds butterfly Grass, Festuca roemeri 2-7 3' X 2' NAT BEG. Fine textured blue-green Roemer's Fescue Low Sun-Part clumps. Drought tolerant. PNP Grass, Festuca rubra 2-7 18" X 18" NAT BEG. Most shade tolerant lawn Red Fescue L-M Sun-Part grass. Good for pastures. Grass, Festuca subulata 6-9 15" X 15" NAT BEG. Fine textured clumps. Red Bearded Fescue Low Sun seed heads. PNP Grass, Hakonechloa macra 4-8 18" X 18" Graceful slender leaves, some with Japanese Forest Grass High Shade-Part white or gold stripes. Grass, Helictotrichon semperv. 4-8 2' X 2' BEG. Round clump of steel blue Blue Oat Grass Med. Sun leaves. Feeds butterflies. Grass, Imperata cylind. 'Rubra 5-9 18" X 18" Top half of stems are blood red. Japanese Blood Grass Med. Sun-Part Purplish in winter. Grass, Isolepis cernua 8-10 8" X 8" Drooping green threadlike leaves Fiber Optic Grass High Part Shade with brown tip. Good in pots. Grass, Juncus effusus 4-9 3' X 3' NAT BEG. Tolerates wet soil. Soft Rush High Sun-Part J. e. Spiralis is twisted. Grass, Juncus ensifolius 3-10 18" X 18" NAT BEG. Brownish purple flowers in Dagger Leaf Rush High Sun-Part June to August. Grass, Juncus patens 4-9 18" X 18" NAT BEG. Gray-green or gray-blue. California Gray Rush M-H Sun-Part Prune dead leaves in late winter. Grass, Miscanthus sinensis 5-9 5' X 4' Tall, graceful grass. Tan or brown Japanese Maiden Grass Med. Sun-Shade in winter. Grass, Molinea caerulea 5-9 5' X 4' Dark green grass. Turns yellow in Moor Grass Med. Sun fall. Grass, Muhlenbergia montana 5-7 12" X 8" NAT. Bunchgrass. Short flower stems Mountain muhly Low Sun above short green grass. Grass, Nasella tenuissima 7-10 18" X 18" Soft, fine, bright green foliage. Mexican Feather Grass L-M Sun Spreads by seed. Grass, Panicum virgatum 4-9 4' X 3' Blue to red blades in summer. Airy Switch Grass Med. Sun-Part seed heads in fall. Grass, Pennisetum alopecuroid. 5-9 3' X 3' Dense, rounded clump topped with Fountain Grass Low Sun-Part purple flower stalks. Likes dry. Grass, Schizachyrium scoparium 3-9 3' X 2' Blue grass turns purple-red in fall Little Bluestem L-M Sun Seed heads turn silver. Grass, Scirpus microcarpus 6-10 5' X 3' NAT. Yellowish green grass-like Small Fruited Bulrush High Sun blades. Feeds geese, swans. PNP Grindelia integrifolia 6-10 2' X 2' NAT. Large yellow daisy-like flow- Puget Sound Gumweed Med. Sun ers June to September. Gunnera manicata 7-10 8' X 8' Huge leaves with prominent veins. Giant Rhubarb High Sun-Part Tiny red fruit. Needs rich soil. Gypsophila paniculata 3-9 3' X 3' Tiny pink flowers on branched stems Baby's Breath L-M Sun July to October. Good cut. H Hedychium coccinea 8-10 6' X 3' Fragrant orange-red flowers in late Ginger Lily Med. Sun-Part summer, early fall. Helenium autumnale 3-8 4' X 3' NAT. Daisy-like flowers of yellow- Sneezeweed M-H Sun copper June-Sept feed butterflies Helenium hoopesii 4-8 30" X 18" NAT. Drought tolerant. Yellow- Orange Sneezeweed Med. Sun orange flowers in summer. Helianthemum nummularium 6-8 10" X 30" Red, orange, yellow, pink, peach & Sunrose L-M Sun white flowers in June-August. FR Helianthus angustifolius 5-10 6' X 3' Tall stalk with yellow flowers from Swamp Sunflower M-H Sun-Part August to frost. Good cut. Helianthus cusickii 7-10 30" X 15" NAT. Yellow flowers April to Cusick's Sunflower Low Sun August. Feeds bees, butterflies. Helianthus nuttallii 5-9 6' X 2' NAT. Many golden yellow flowers in Nuttall's Sunflower M-H Sun fall to frost feed butterflies. Helianthus occidentalis 3-9 3' X 18" Many star-like yellow flowers in Western Sunflower Low Sun July to fall feed butterflies. Heliopsis helianthoides 3-9 5' X 3' Large yellow flowers in summer. Oxeye L-M Sun Needs well drained soil. Helleborus argutifolius 6-9 2' X 2' BEG. Pointed leaves. Pale green Corsican Hellebore L-M Sun-Part flowers Feb-April. Helleborus foetidus 5-9 18" X 18" BEG. Lacy light green leaves. Pale Bear's Foot Hellebore Med. Shade-Part green flowers Jan-April. Helleborus niger 3-8 12" X 18" Leathery dark green leaves. White Christmas Rose Med. Part Shade flowers turn purplish. Dec-April. Helleborus orientalis 3-9 18" X 30" Leathery dark green leaves. White, Lenten Rose Med. Shade-Part pink, red, yellow, green flowers. Hemerocallis 'Stella de Oro' 3-9 12" X 12" Fragrant yellow flowers in May to Stella de Oro Daylily Med. Sun-Part October feed hummingbirds. Hemerocallis hybrids 3-9 3' X 2' White, bronze, orange, yellow or Daylily Med. Sun-Part red flowers May to October. FR Heracleum maximum 4-10 6' X 6' NAT. Huge clusters of white flowers Cow Parsnip Med. Sun-Part in spring attract bees. PNP Herniaria glabra 5-9 2" X 1' Tiny green leaves turn bronzy in Green Carpet Med. Sun-Shade winter. Good groundcover. Hesperaloe parviflora 5-10 4' X 5' BEG. Stalks of red-pink flowers in Red Yucca Low Sun summer. Feeds hummingbirds. FR Hesperis matronalis 3-8 3' X 2' Old fashioned plant. Fragrant lav- Dame's Rocket Med. Sun-Part ender or pink flowers May-June. Heuchera micrantha 4-9 18" X 18" NAT BEG. Reddish leaves. White flo- Alumroot Med. Sun-Shade wers May-July feed butterfly. PNP Heuchera sanguinea 3-8 15" X 18" BEG. Tall stalks of dainty coral Coral Bells Med. Sun-Part flowers in April-August. FR Heucherella tiarelloides 4-8 12" X 2' Hybrids between Heuchera and Tia- Foam Flower Med. Part shade rella. Colorful foliage. Hibiscus moscheutos 5-9 5' X 3' 8" red, pink, rose or white flowers Rose Mallow Med. Sun from June until frost. Hosta species 3-9 1-2' X 18" Colorful leaves. Stalks of lavender Hosta Med. Shade flowers. Bait for slugs. FR Hyacinthoides hispanica 3-8 18" X 3" Bulb. Spikes of blue, white or pink Spanish Bluebell Med. Sun-Part flowers in May. Easy to grow. Hyacinthoides non-scripta 4-10 18" X 6" Bulb. Spikes of blue, white or pink English Bluebell, Wood Hyac. Med. Shade-Part flowers in May feed butterflies. Hyacinthus orientalis 3-9 8" X 6" Bulb. Very fragrant spikes of blue, Hyacinth Low Sun-Shade white, pink or purple April-May. Hylotelephium spectabile 4-8 18" X 18" Succulent leaves with large pink, Fall Sedum Low Sun-Part red or orange flowers in fall. FR Hypericum calycinum 7-9 12" X 2' BEG. Large yellow flowers in St. Johns Wort Med. Sun-Shade summer. I Iberis sempervirens 4-8 8" X 18" BEG. White flowers in April. Low Candytuft Low Sun mound of small leaves. FR Incarvillea delavayi 4-8 2' X 1' Clusters of 3" long purple trumpets Hardy Gloxinia Med. Sun-Part in May-July. Ipomopsis aggregata 6-9 30" X 12" NAT. Clusters of red, pink or white Skyrocket Low Sun-Part flowers all summer feed hummers. Iris "Dutch Hybrid" 5-8 8" X 5" Bulb. Slender stalks topped by iris Dutch Iris Med. Sun-Part flower in many colors in April. Iris douglasiana 7-9 18" X 3' NAT BEG. Spring flowers are usually Douglas Iris Low Sun-Part blue but can be yellow to purple. Iris ensata 3-9 3' X 2' Large white, lavender, purple or Japanese Iris High Sun-Part blue flowers in May. Wet-dry. FR Iris missouriensis 3-9 15" X 12" NAT. Blue with purple and yellow Rocky Mountain Iris Low Sun-Part flowers May-June. Iris pallida 4-9 3' X 2' Fragrant lavender flowers in Sweet Iris Med. Sun-Part spring. Iris sibirica 3-9 3' X 2' White, yellow, lavender, purple or Siberian Iris High Sun-Part blue flowers in May. Wet-dry. FR Iris tenax 5-9 12" X 18" NAT BEG. Purple flowers with yellow Oregon Iris L-M Sun-Part or white April-June. PNP FR Iris x germanica 3-9 3' X 2' Many sizes and colors of flowers in Bearded Iris Med. Sun May and June. FR Isotoma fluviatilis 5-8 2" X 16" BEG. Blue star-like flowers In May Blue Star Creeper Med. Sun-Part to August. Spreads. K Kirengeshoma palmata 5-8 4' X 3' Palmate leaves with yellow flowers Yellow Waxbells Med. Shade-Part in August. Kniphofia uvaria 4-9 3' X 2' Spikes of orange-red flowers July Red Hot Poker Low Sun to Aug. Attracts hummingbirds. FR L Lamium maculatum 3-8 6" X 2' Silver leaves. Pink or white Deadnettle Med. Shade-Part flowers in May-July. FR Lamprocapnos spectabilis 3-9 30" X 24" Dainty pink or white flowers in Bleeding Heart Med. Part Shade April to June. Leontipodium alpinum 3-8 6" X 8" White woolly leaves. Flowers and Edelweis Med. Sun-Part floral leaves in May to July. Leptinella squalida 4-8 2" X 1' BEG. Gray to black fern like Brass Buttons Med. Sun-Shade leaves. Tolerates foot traffic. Lessingia filaginifolia 8-10 6" X 3' NAT BEG. Lavender flowers with yel- California Aster Low Sun-Part low centers July-October. Leucanthemum x superbum 4-8 2-4' X 2' BEG. Large white single or double Shasta Daisy Med. Sun-Part flowers May to October. FR Leucojum aestivum 3-9 18" X 3" Bulb. Clusters of white bells in Summer Snowflake Med. Sun-Part April with faint chocolate scent. Leucojum vernum 3-9 8" X 3" Bulb. Clusters of white bells in Spring Snowflake Med. Sun-Part March. Naturalizes under trees. Lewisia cotyledon 3-8 10" X 8" NAT BEG. Pink to orange flowers May Siskiyou Lewisia Low Sun-Part to August above rosette leaves.FR Liatris spicata 4-9 4' X 2' Narrow plume of fluffy rose-purple Spike Gayfeather Low Sun flowers July-Sept. Good cut. FR Libertia peregrinans 8-10 18" x 18" Narrow leaves are bright orange on New Zealand Iris Med. Sun-Part the edges. White flowers spring. Ligularia dentata 4-8 3' X 30" Large heart-shaped red leaves with Golden Ray Med. Shade-Part yellow flowers July to August. Ligustichum apifolium 7-8 3' X 3' NAT. Drought tolerant. White flow- Parsley-leaf Lovage Low Sun ers in June. PNP Lilium asiatic hybrid 4-9 2-5' X 18" Red, pink, orange, yellow or white Asiatic hybrid Lily Med. Sun-Part non-fragrant flowers in May-June. Lilium columbianum 5-9 3' X 18" NAT. Yellow to orange flowers with Columbia Lily Med. Sun-Part reddish spots June-Sept. Lilium longiflorum 'White Amer 5-8 3' X 18" Fragrant long white trumpet flowers Easter Lily Med. Sun-Part in June-July feed hummingbirds. Lilium orientalis hybrid 4-9 3' X 18" Many colors of very fragrant flow- Oriental hybrid Lily Med. Sun ers in late summer. Good cut. FR Lilium pardalinum 5-8 6' X 6' NAT. Orange-red Turk's cap flowers Leopard Lily Med. Sun-Part with brown spots May-July. Limonium californicum 8-10 18" X 18" NAT BEG. Clusters of tiny lavender- Western Sea Lavender M-H Sun white petals June-Sept feed bees. Linaria purpurea 5-9 30" X 10" Purple snapdragon-like flowers all Toadflax L-M Sun summer and fall. Linnaea borealis 3-8 6" X 2' NAT BEG. Pairs of fragrant pink Twinflower Med. Sun-Part flowers in May. Linum lewisii 3-9 2' X 2' NAT. Delicate blue flowers on slen- Prairie Flax Med. Sun der stems May to July. FR Linum perenne 5-8 18" X 12" Profuse light blue flowers May to Perennial Blue Flax Low Sun September. Fern-like leaves. FR Liriope muscari 5-10 18" X 18" Clumps of grass-like leaves with Lily Turf Med. Sun-Shade spikes of blue flowers July-Oct. Liriope spicata 1-12 12" X 18" BEG. Grass-like leaves. White to Creeping Liy Turf Med. Sun-Part lavender flowers. Spreads. Lithodora diffusa 5-8 10" X 30" BEG. Brilliant blue flowers May to Lithospermum Med. Sun-Part July feed butterflies. Lobelia cardinalis 2-9 3' X 1' Flame red flowers in June-August. Cardinal Flower M-H Sun-Part Feeds hummingbirds & butterflies. Lupinus bicolor 8-9 12" X 12" NAT. Blue and white flowers Apr-Jun Miniature Lupine Low Sun feed butterflies. Lupinus polyphyllus 3-9 4' X 2' NAT. Blue to purple flowers in May. Large Leaf Lupine L-M Sun Short lived but reseeds. PNP Lupinus rivularis 6-9 4' X 2' NAT. Purple-blue to white flowers Stream-bank Lupine Med. Sun-Part April-June feed butterflies. PNP Lupinus species 4-8 3' X 15" NAT. L. formosus, L. latifolius, Native Lupines Med. Sun L. poluphylls. Blue flowers. FR Lupinus x hybrida 4-8 3' X 15" White, red, pink, yellow, blue, Hybrid Lupines Med. Sun purple or bicolor flowers. FR Luzula sylvatica 4-8 12" X 15" BEG. Grass-like mounds. Good Greater Wood Rush Low Shade-Part groundcover. Lychnis coronaria 6-8 18" X 18" BEG. Magenta-red flowers May-July Rose Campion Low Sun-Part feed hummers. Gray white leaves. Lysichiton americanus 6-8 2' X 1' NAT, Yellowish flower in May. Needs Skunk Cabbage High Sun-Part wet soil. Odorus. Lysimachia clethroides 4-9 30" X 3' Many tiny white flowers on arching Gooseneck Loosestrife Med. Sun-Part spikes in summer. Spreading roots Lysimachia nummularia 4-8 6" X 3' BEG. Yellow flowers in summer. Creeping Jenny High Shade-Part Good groundcover. M Maianthemum dilatatum 3-8 8" X 8" NAT. Tiny white flowers in May-July False Lily-of-the-Valley Med. Shade-Part attract birds and butterflies. Maianthemum racemosum 3-8 2' X 2' NAT. White flowers in Apr. to May. False Spikenard Med. Part Sun Red berries in late summer. Maianthemum stellatum 3-9 18" X 18" NAT. White flowers in May to June. Starry False Solomon's Seal L-M Shade-Part Red & white speckled fruit. PNP Marrubium rotundifolium 4-9 10" X 18" BEG. Groundcover. Soft fuzzy Silver Edged Horehound L-M Sun leaves. White flowers in June. FR Mazus reptans 5-8 2" X 18" BEG. Groundcover. Blue flowers May- Mazus Med. Sun-Part July. Moist well drained soil. Meconopsis baileyi 5-7 3' X 18" Sky blue poppies on a tall leafy Himalayan Blue Poppy Med. Shade-Part stem in June to July. Mentha pulegium 6-9 10" X 6" Creeping groundcover. Lilac flowers Pennyroyal M-H Sun-Part in summer feeds bees. Repel fleas Mentha requienii 6-9 1" X 12" BEG. Very low. Very fragrant when Corsican Mint Med. Shade-Part bruised or crushed. Feeds bees. Mertensia virginica 3-8 20" X 15" NAT. Pink turning to blue petticoat Virginia Bluebells Med. Shade-Part flowers in April and May. Micranthes oregana 5-9 24" X 12" NAT. Clusters of white flowers in Oregon Saxifrage M-H Sun-Part March-August feed bees. PNP Mimulus cardinalis 7-10 2' X 2' NAT BEG. Scarlet flowers spring to Scarlet Monkey Flower High Part Shade fall feed butterflies, hummers. Mimulus lewisii 5-8 2' X 2' NAT. Fuchsia to pinkish purple Purple Monkey Flower High Sun-Part flowers June to September. Mimulus ringens 4-9 2' X 1' NAT. Blue-violet flowers June to Allegheny Monkey Flower M-H Sun-Part September feed bees, butterflies. Monarda didyma 4-9 3' X 30" NAT. White, scarlet, or purple flo- Bee Balm, Bergamot Med. Sun-Part wers June-August attract hummers. Monarda fistulosa 3-9 3' X 30" NAT. Fragrant lilac-purple flowers Wild Bergamot L-M Sun-Part July-Sept feed hummingbirds. Monardella odoratissima 3-8 10" X 18" NAT. Very fragrant gray leaves. Mountain Mondardella Low Sun-Part Pink flowers in summer. Monardella villosa 7-10 18" X 30" NAT BEG. Grayish green leaves. Pink Coyote Mint Low Sun-Part or lavender flowers May-August. Muehlenbeckia axillaris 8-10 5" X 15" BEG. Groundcover. Translucent white Creeping Wire Vine Med. Sun-Part fruit with black seeds. Musa basjoo 5-10 8' X 5' BEG. Bluish leaves. Large yellow Hardy Japanese Banana Med. Sun-Part flowers in summer. Mulch heavily. Muscari armeniacum 4-8 6" X 6" Bulb. Bright blue flowers on 6" Grape Hyacinth Low Sun-Part spikes in March-April feed bees. Myosotis sylvatica 3-8 8" X 8" Blue, pink or white flowers May to Forget-Me-Not Med. Sun-Shade September. Spreads easily. N Narcissus hybrids 3-8 2' X 1' Bulb. Yellow, orange, pink or white Daffodils Low Sun-Part flowers in March to April. Easy. Narcissus species 4-8 12" X 12" Bulb. Yellow, orange or white flow- Daffodils Low Sun-Part ers in March to April. Easy. Narcissus tazetta 8-9 15" X 1' Fragrant yellow or white flowers in Paperwhites Low Sun-Part March to April. Easy. Nepeta racemosa 4-8 10" X 15" Lavender blue flowers April-Sept. Persian Catmint Low Sun-Part Walker's Low is seedless. Nepeta x faassenii 3-8 3' X 2' Violet blue flowers above blue-gray Catmint L-M Sun-Part leaves July-Sept feed hummers. Nerine bowdenii 8-10 18" X 6" Bulb. Large pink flowers August to Guernsey Lily Med. Sun-Part September. Nuphar polysepala 4-11 12" X 24" NAT. Yellow flowers in summer. Yellow Water Lily High Sun Grows in 3' to 5' water. PNP Nymphaea odorata 4-11 6" X 3' NAT. Pond plant. Fragrant creamy Fragrant Water Lily High Sun-Part flowers all summer. O Oenothera macrocarpa 3-7 10" X 18" Large, light yellow flowers May to Missouri Primrose L-M Sun September. Good groundcover. FR Ophiopogon japonicus 7-10 12" X 18" BEG. Dark green tufts like grass. Mondo Grass L-M Sun-Shade Lilac flowers in summer. Ophiopogon planiscapus 'Nigres 6-11 8" X 10" BEG. Glossy black leaves. Lilac Black Mondo Grass L-M Sun-Part flowers in late summer. Opuntia species 4-9 3' X 3' Succulent with spines. Red, yellow, Prickly Pear Low Sun-Part purple, pink or white flowers. FR Oxalis oregana 7-9 8" X 30" NAT. Groundcover for shade. White Wood sorrel Med. Shade-Part to pink flowers April-June. PNP Oxalis triangularis 8-11 8" X 15" Three large purple leaflets. White Burgundy Shamrock Med. Shade-Part summer flowers feed butterflies. P Pachysandra terminalis 5-9 8" X 12" BEG. White flower spikes. Dark Japanese Spurge M-H Shade-Part green leaves. Groundcover. FR Paeonia lactiflora 3-8 2' X 2' Ever popular plant in many colors Bush Peony L-M Sun-Part in May. Good cut flowers. Papaver nudicaule 2-9 15" X 15" 3-4" flowers in many colors from Iceland Poppy L-M Sun April to July feed butterflies. Papaver orientale 3-9 30" X 18" Large hairy leaves. 3-6" red, pink, Oriental Poppy L-M Sun-Part salmon flowers May-June. FR Parahebe perfoliata 7-10 2' X 2' BEG. Bluish-gray foliage. Blue- Digger's Speedwell Med. Sun-Part violet flowers May-August. Penstemon richardsonii 5-10 6" X 12" NAT. Pink and purple flowers in Richardsons Penstemon Low Sun summer. Attracts hummingbirds.PNP Penstemon serrulatus 3-9 18" X 12" NAT. Purple flowers in summer feed Cascade Penstemon M-H Sun-Part bees, hummingbirds. Good cut. PNP Penstemon species 3-8 2' X 2' Soft pink to deep purple flowers Penstemon, Beard Tongue Low Sun-Part June-Sep. Feeds hummingbirds. FR Perovskia atriplicifolia 4-9 4' X 3' Gray-green leaves. Violet blue Russian Sage L-M Sun flower spikes July to Sept. Persicaria virginiana 4-8 30" X 3' Mound of green leaves. Tiny white Virginia Knotweed Med. Sun-Part flowers July to August. Petasites frigidus 6-10 15" X 15" NAT. White flowers in spring. Sweet Coltsfoot High Shade-Part Large round leaves. PNP Phlomis fruticosa 8-10 4' X 4' Silver-gray leaves. Yellow flowers Jerusalem Sage L-M Sun attract bees and butterflies. Phlox diffusa 4-8 4" X 18" NAT BEG. Pink flowers in spring. Spreading Phlox L-M Sun Phlox paniculata 4-9 3' X 2' Many colors available, some with a Summer Phlox Med. Sun contrasting eye in summer. FR Phlox pilosa 4-9 18" X 18" Pink to lavender flowers May-July Prairie Phlox L-M Sun feed butterflies, hummingbirds. Phlox subulata 3-9 4" X 12" BEG. Dense mat of color in May- Creeping Phlox L-M Sun June. Needs good drainage. Phormium tenax 9-11 2-5' X 8' BEG. Clumps of straplike leaves. New Zealand Flax Any Sun-Part Red flowers. Borderline hardy. Phygelius capensis 7-10 3' X 3' Red, coral, pink or yellow tubular Cape Fuchsia L-M Sun-Shade flowers all summer feed hummers. Physalis alkekengi 3-9 18" X 18" Orange papery calyx around fruit in Chinese Lantern Med. Sun summer. Good cut flower. Physostegia virginiana 4-8 3' X 2' Tall spikes of pink or white flow- Obedient Plant Med. Sun-Part ers in late summer. Platycodon grandiflorus 3-9 3' X 2' Balloon-like buds open to blue pink Balloon Flower Med. Sun-Part or white flowers June to August. Plumbago auriculata 8-11 5' X 8' Semi-evergreen. White to blue Cape Plumbago Low Sun flowers April until frost. Polemonium caeruleum 4-9 18" X 18" Clusters of sky blue flowers above Jacob's Ladder M-H Sun-Part ladder-like leaves June-August.FR Polygonatum biflorum 3-8 30" X 2' Pairs of greenish white flowers on Solomon's Seal Med. Shade-Part arching stems. Black berries. FR Potentilla anserina 4-7 9" X 2' NAT. Rosettes of lacy leaves. Yel- Pacific Silverweed Med. Sun low flowers in summer. Edible. Potentilla neumanniana 5-8 4" X 1' Yellow flowers in summer. Good Dwarf Potentilla Med. Sun groundcover. Primula 'Pacific Hybrids' 3-8 6" X 10" Semi-evergreen. Many colors of fra- Pacific Hybrid Primrose Med. Sun-Part grant flowers March-July for bees Primula elatior 4-8 12" X 12" Semi-evergreen. Fragrant yellow Oxlip Med. Sun-Part flowers Apr-Jun feed butterflies. Primula veris 5-9 8" X 10" Semi-evergreen. Fragrant yellow Cowslip Med. Sun-Part flowers Apr-May feed butterflies. Primula vulgaris 4-8 6" X 8" Semi-evergreen. Fragrant yellow English Primrose Med. Part Shade flowers Mar-May feed butterflies. Prosartes hookeri 3-8 18" X 18" NAT. Nodding white flowers for bees Hooker's Fairybells Med. Shade-Part in spring. Red berries for birds. Prunella vulgaris 4-9 18" X 8" NAT. Pink, purple or white flowers Selfheal L-H Sun-Part May-Sept feed bees, butterflies. Pulmonaria species 4-8 12" X 18" Dark green leaves with white spots. Lungwort Med. Shade-Part Deep blue flowers in June & July. Pulsatilla patens 4-7 8" X 6" Finely cut leaves with purple flow- Eastern Pasque Flower L-M Sun ers in March-May feed bees. FR Pulsatilla vulgaris 4-8 12" x 12" Finely cut leaves with purple flow- Pasque Flower Med. Sun ers in early spring feed bees. FR R Ranunculus asiaticus 8-11 15" X 15" Large yellow, orange, red, pink or Persian Buttercup Med. Sun white flowers in April to June. Ranunculus californicus 6-10 18" X 6" NAT. Yellow flowers March to May California Buttercup Med. Sun-Part feed bees and butterflies. Ranunculus gramineus 6-9 18" X 4" Bright yellow flowers April-June. Grass-Leaved Buttercup Med. Sun-Part Grass-like leaves. Raoulia australis 8-9 3" X 1' BEG groundcover. Tiny gray leaves. Raoulia Med. Sun Needs perfect drainage. Ratibida columnifera 4-9 24" X 18" Red or yellow flowers in May to Mexican Hat Plant Low Sun October feed butterflies. FR Ratibida pinnata 1-8 4' X 2' Yellow ray flowers with brown cen- Prairie Coneflower Med. Sun-Part ters June-Aug feed butterflies. Rheum palmatum 5-9 8' X 5' Green, bronze & dark red leaves. Ornamental Rhubarb M-H Sun-Part Red flower stalks in May-June. Rhodohypoxis baurii 7-9 4" X 4" Mass of rose red flowers in spring Rhodohypoxis Med. Sun and summer. Good rock garden. Rodgersia aesculifolia 5-8 5' X 3' Creamy white flowers late spring to Rodger's Flower High Shade-Part early summer. Huge fingered leaf. Romneya coulteri 5-9 6' X 6' Large fragrant white flowers May Matilija Poppy Low Sun to July. Good cut flowers. Rubus rolfei 6-9 10" X 4' BEG. Groundcover. Small white Creeping Raspberry Low Sun-Part flowers. Edible orange fruit. Rudbeckia hirta 3-9 24" X 18" NAT. Yellow flowers with brown Black Eyed Susan L-M Sun center from June to October. FR Rudbeckia occidentalis 3-10 4' X 2' NAT. Purplish-brown cones with yel- Western Coneflower Med. Sun low pollen in summer feed bees. Rudbeckia x Echinacea 'Summer. 6-10 20" X 20" Large yellow/orange flowers in June Summerina Echibeckia Med. Sun-Part to September feed butterflies. S Sagina sublata 4-8 2" X 12" BEG. Dense mat of dark green with Irish Moss L-M Sun-Part small white flowers in spring. Sagina sublata 'Aurea' 4-8 2" X 1' BEG. Dense mat of light green with Scotch Moss L-M Sun-Part small white flowers in spring. Sagittaria latifolia 4-11 3' X 2' NAT. White flowers in late summer. Wapato High Sun Produces edible tuber. PNP Salvia species 4-9 1-3' X 2' Narrow gray-green leaves. Fragrant Garden Sage Low Sun-Part blue or pink flowers June-Aug. FR Sanguisorba officinalis 3-8 30" X 30" NAT. Red bottle brush flowers in Alaskan Burnet Med. Sun-Part July-September. Reseeds heavily. Saponaria ocymoides 3-7 5" X 18" Dark, oval leaves with pink flowers Rock Soapwort Low Sun-Part in May-June. Good groundcover. FR Sarracenia purpurea 3-9 12" X 18" BEG. Carnivorous. Semi-erect red Purple Pitcher Plant M-H Sun-Part veined pitchers. Red flowers. Saxifraga oppositifolia 2-7 18" X 6" BEG. Magenta or purple flowers in Purple Mountain Rockfoil Med. Part Sun spring. Groundcover. Saxifraga stolonifera 6-9 18" X 18" BEG. Pink flowers in May-June. Sil- Strawberry Saxifrage Med. Shade-Part ver veined leaves red underneath. Scabiosa columbaria 4-10 2' X 2' Blue, pink or white flowers June to Pincushion Flower L-M Sun frost feed butterflies. Good cut. Scaevola aemula 9-11 6" X 3' BEG. Lavender blue flowers almost Fan Flowers Med. Sun all year. Good groundcover Schizostylis coccinea 7-9 2' X 2' Cup-shaped red to pink flowers over Kaffir Lily Med. Sun-Part iris-like leaves in fall. Scutellaria incana 5-8 30" X 12" Lavender-blue flowers July-Septem- Downy Skullcap Low Sun-Part ber. Feeds pollinators. FR Sedum lanceolatum 5-8 6" X 6" NAT. Yellow flowers in May-June Spearleaf Stonecrop Low Sun feed bees butterflies hummingbird Sedum oreganum 5-9 4" X 18" NAT BEG. Groundcover. Yellow flow- Oregon Stonecrop L-M Sun ers in summer feed bees. PPL FR Sedum rupestre "Angelina' 5-9 5" X 18" BEG. Yellow needle-like leaves turn Angelina Stonecrop Low Sun-Part orange in winter. Sedum spathulifolium 5-9 6" X 24" NAT BEG. Groundcover. Yellow flow- Broadleaf Stonecrop L-M Sun-Part ers in summer feed butterfly. PNP Sedum species 3-8 3" X 12" BEG. Heat and drought resistant. Creeping Stonecrop Low Sun-Part White to purple flowers. FR Sempervivum species 4-9 6" X 10" Rosettes of green and purple leaves Hen and Chicks Low Sun-Part Red or yellow flowers summer. FR Sidalcea campestris 7-9 4' X 18" NAT. White-pink flowers June-July Meadow Checkermallow Med. Sun-Part feed bees and butterflies. PNP Sidalcea cusickii 7-9 3' X 1' NAT. Pink flower spikes in May-July Cusick's Checkermallow Med. Sun-Part attract butterflies. Sidalcea malviflora 5-9 3' X 2' NAT. Pink or red flowers in late Checkerbloom Med. Sun-Part summer feed bees, hummingbirds. Silene regia 5-8 4' X 4' Scarlet red flowers in late summer. Royal Catchfly Low Sun-Part feed butterflies, hummingbirds. Silphium perfoliatum 3-9 6' X 3' Yellow daisy flowers July-September Cup Plant Med. Sun feed bees, birds and butterflies. Sisyrinchium angustifolium 4-11 18" X 10" Green or bluish leaves. Purple and Blue-eyed Grass Med. Sun-Part yellow flowers in May to June. Sisyrinchium bellum 7-8 12" X 12" NAT. Blue to violet-blue flowers ln Western Blue-eyed Grass Med. Sun-Part March to June. Dormant in summer. Sisyrinchium californicum 7-10 15" X 10" NAT. Yellow flowers in spring feed Yellow-eyed Grass Low Sun-Part butterflies. Drought tolerant. Sisyrinchium douglasii 4-9 12" X 12" NAT. Reddish-purple flowers in Grass-widow Med. Sun spring. Sisyrinchium idahoense 5-8 12" X 12" NAT. Thin, grass-like leaves. Pur- Idaho Blue-eyed Grass Low Sun ple flowers on stalk tip. FR PNP Soleirolia soleirolii 7-10 6" X 10" BEG. Dense mat. Tolerates foot Baby's Tears Med. Shade traffic. Solidago canadensis 3-9 4' X 4' NAT. Yellow flowers July to October Tall Goldenrod Med. Sun feed bees and butterflies. FR Stachys byzantina 4-8 15" X 20" Soft, white, wooly leaves. Purplish Lamb's Ear Low Sun-Part pink flower spikes in summer. FR Stanleya pinnata 4-8 5' X 2' NAT. Plumes of yellow flowers April Prince's Plume Low Sun to Sept feed bees. Likes dry soil Stokesia laevis 5-9 24" X 24" Aster-like flowers of blue, violet Stokes Aster Med. Sun or white in June to October. Streptopus amplexifolius 4-8 30" X 12" NAT. Greenish-yellow to white flow- Clasping Twistedstalk Med. Shade-Part ers June-July. Red edible berries Strobilanthes atropurpureus 5-9 4' X 3' Leaves have a purple cast. Purplish Persian Shield Med. Sun blue flowers summer to fall. Symphyotrichum laeve 3-8 3' X 3' NAT. Daisy-like blue to violet flo- Smooth Aster L-M Sun wers with yellow centers Aug-Sept Symphyotrichum lanceolatum 3-9 4' X 30" NAT. Sprays of white flowers with White Panicle Aster Med. Sun-Part yellow center July-Sept feed bees Symphyotrichum novae-angliae 4-8 4' X 3' NAT. Pink, blue, purple flowers New England Aster Med. Sun with yellow center late summer.FR Symphyotrichum novi-belgii 4-8 15" X 15" Red, pink or blue daisy flowers in New York Asters Med. Sun-Part August to October. Good cut. Symphyotrichum subspicatum 5-8 2' X 2' NAT. Drought tolerant. Purple Douglas Aster Med. Sun-Part flowers July to September. Syneilesis palmata 5-9 18" X 18" Umbrella of finely divided leaves. Shredded Umbrella Plant Low Sun-Part Light pink flowers in June-July. Synthyris missurica stellata 7-9 10" X 12" NAT BEG. Blue spike flowers in ear- Columbia Kittentails Med. Sun-Part ly spring feed bees, butterflies. Synthyris reniformis 8-10 2" X 12" NAT BEG, Purple to blueish violet Spring Queen Med. Part Sun flowers March to June. T Tanacetum coccineum 3-7 24" x 18" Pink to red daisies in June-July. Painted Daisy Med. Sun Natural insecticide. Tellima grandiflora 4-8 30" X 18" NAT BEG. Greenish white flowers in Fringe Cups Med. Shade-Part May-August feed butterflies. PNP Thalictrum species 5-9 3' X 2' Airy plants with fuzzy flowers in Meadow Rue High Part Shade white, pink or purple. PNP Thymus pseudolagunigosus 6-9 4" X 12" Wooly gray-green leaves. Pale pink Wooly Thyme Low Sun-Part flowers in summer. Dense mat. Thymus serpyllum 4-9 2" X 18" Aromatic leaves with tiny pink sum- Pink Creeping Thyme Low Sun mer flowers feed butterflies. FR Tiarella cordifolia 4-9 8" X 18" Fast spreading groundcovers. White Foamflower Med. Sun-Shade to pink flowers in May. Tiarella trifoliata 3-9 10" X 128" NAT. Small white flowers in dense Foamflower Med. Shade patches in May-June. PNP Tolmiea menziesii 6-9 2' X 2' NAT. Maroon flowers in spring to Piggyback Plant M-H Shade-Part summer. Spreads. PNP Tradescantia occidentalis 4-9 18" X 10" Blue to purplish flowers June-July. Western Spiderwort Low Sun-Part Feeds bees, pollinators. FR Tradescantia virginiana 5-9 18" X 18" Arching branches with white or blue Spiderwort High Part Shade flowers in summer. Tricyrtis hirta 4-9 30" X 24" White flowers with purple spots in Toad Lily High Shade-Part late summer to mid-fall. Trifolium repens 'Dark Dancer' 4-8 4" x 12" BEG. Groundcover. Low mat with dark Dark Dancer Clover Med. Sun-Part spots on leaves. White flowers. Trillium albidum 6-8 12" X 6" NAT. Three variegated leaves with Giant White Wake Robin High Shade-Part white flowers in March. Trillium chloropetalum 6-9 18" X 18" NAT. White, yellow or purple-black Giant Wake Robin Med. Shade-Part flowers in March to April. Trillium kurabayashii 7-9 18" X 18" NAT. Deep red flowers in April-May. Giant Purple Wake Robin Med. Shade-Part Dormant by midsummer. Trillium ovatum 5-8 18" X 10" NAT, Three leaves with white flow- Western Wake Robin Med. Shade-Part ers in March which turn red. PNP Triteleia hyacinthina 7-10 18" X 10" NAT. Bulb. Clusters of white flow- Wild Hyacinth Med. Sun ers June-July feed butterflies. Trollius chinensis 5-8 2' X 2' Gold or yellow flowers in May to Globeflower High Sun-Part June. Tulipa hybrid 3-8 6-24" X 8" Bulb. Many colors of flowers in Tulip Med. Sun-Part March to May. Needs good drainage Typha latifolia 3-10 6' X 4' NAT. Bog plant. Makes thick clumps Broadleaf Cattail High Sun-Part in wet soil. Attracts birds. V Vancouveria hexandra 5-8 10" X 8" NAT. White flowers in spring to White Inside-out Flower L-M Shade-Part summer. PNP Veratrum californicum 5-8 5' X 2' NAT. Green flowers May-June. Deep Corn Lily M-H Shade-Part veined leaves. Poison roots. PNP Verbascum bombyciferum 5-9 4' X 18" White wooly leaves. Yellow or Giant Silver Mullein Low Sun purple flowers in summer. Verbena canadensis 'Homestead' 6-10 10" X 30" BEG. Red, pink, blue, purple Homestead Verbena series L-M Sun flowers spring to fall. Verbena lasiostachys 4-10 30" X 30" NAT. Purple to blue flower spikes Western Vervain Med. Sun April to Sept feed hummingbirds. Vernonia missurica 4-9 4' X 3' Purple to magenta flowers in July- Missouri Ironweed M-H Sun September feed bees butterflies. Veronica species 3-8 2' X 1' Red, pink, lavender, blue or white Speedwell Med. Sun-Part flower spikes. Red Fox good cut. Vinca minor 4-9 5" X 2' BEG. Blue, white or purple flowers Periwinkle L-M Sun-Shade in spring and summer. Viola adunca 3-9 4" X 6" NAT. Purple flowers in spring to Early Blue Violet L-M Sun-Shade summer. Attracts butterflies. PNP Viola glabella 5-8 4" X 8" NAT. Small yellow flowers in spring Yellow Wood Violet Med. Part Shade feed butterflies. PNP Viola odorata 4-9 6" X 12" Dark purple flowers and a lovely Sweet Violet Med. Sun-Part fragrance in February to April. Viola sempervirens 6-9 4" X 6" NAT BEG. Pale yellow flowers in Evergreen Violet Med. Shade-Part March-June feed butterflies. PNP Viola x wittrockiana 6-10 6" X 6" Winter pansies in many colors can Pansy Med. Sun-Part bloom all year in part shade. W Waldsteinia fragarioides 4-8 4" X 8" BEG. Strawberry-like plant. Yellow Barren Strawberry Med. Sun-Part flowers April-June. Wyethia angustifolia 4-7 2' X 30" NAT. Yellow sunflower-like flowers Narrowleaf Mule Ears L-M Sun April-July feeds butterflies. X Xerophyllum tenax 6-9 4' X 2' NAT BEG. Grass like leaves and Bear Grass L-M Sun-Part creamy plume flowers. Z Zantedeschia species 8-11 2' X 2' White, yellow or pink flowers in Calla Lily High Sun-Part summer. Zephyanthes candida 7-10 12" X 12" Bulb. Crocus-like white flowers in Rain Lily Med. Sun August to September. Zephyranthes drummondii 7-10 10" X 6" Bulb. Fragrant white flowers in May Evening Rain Lily L-M Sun to September. Common Names Scientific Names Link Aaron's Beard Hypericum calycinum H Absinth Artemisia species A Aconite, Winter Eranthis hyemalis E African Daisy Dimorphotheca barberae D African Iris Dietes bicolor D Ajuca Ajuga reptans A Alaskan Burnet Sanguisorba officinalis S Alaskan Fern Fern, Polystichum setiferum F Allegheny Monkey Flower Mimulus ringens M Allium, Giant Allium giganteum A Alumroot Heuchera micrantha H American Beach Grass Grass, Ammophilla breviligulata G Anemone Anemone blanda A Anemone Anemone coronaria A Anemone, Japanese Anemone huphensis A Anemone, Pacific Anemone multifida A Anemone, Small-flowered Anemone parviflora A Anemone, Snowdrop Anemone sylvestris A Angelina Stonecrop Sedum rupestre 'Angelina' S Arrowleaf Balsamroot Balsamorhiza sagittata B Artemisia Artemisia species A Asian Bleeding Heart Lamprocapnos spectabilis L Asian Lily Lilium asiatic hybrid L Aster Aster species A Aster, California Lessingia filaginifolia L Aster, Douglas Symphyotrichum subspicatum S Aster, Great Northern Canadanthus modestus C Aster, New England Symphyotrichum novae-angliae S Aster, New York Symphyotrichum novi-belgii S Aster, Smooth Symphyotrichum laeve S Aster, Stokes Stokesia laevis S Aster, Wartburg Aster tongolensis 'Wartburg' A Aster, White Panicle Symphyotrichum lanceolatum S Astilbe Astilbe x arendsii A Autumn Fern Fern, Dryopteris erythrosora F Avens, Large Leafed Geum macrophyllum G Avens, Mountain Dryas octopetala D Baby's Breath Gypsophila paniculata G Baby's Tears Soleirolia soleirolii S Balloon Flower Platycodon grandiflorus P Balsamroot, Arrowleaf Balsamorhiza sagittata B Banana, Dwarf Chinese Musella lasiocarpa M Banana, Golden Lotus Musella lasiocarpa M Banana, Hardy Japanese Musa basjoo M Baneberry, Red Actaea rubra A Barestem Buckwheat Eriogonum nudum E Barren Strawberry Waldestenia fragarioides W Basket Of Gold Aurinia saxatilis A Beach Grass, American Grass, Ammophilla breviligulata G Beach Strawberry Fragaria chiloensis F Bear Grass Xerophyllum tenax X Bear's Foot Hellebore Helleborus foetidus H Bearberry Cotoneaster Cotoneaster dammeri C Beard Tongue, Penstemon Penstemon species P Bearded Fescue Grass, Festuca subulata G Bearded Iris Iris hybrids I Bearded Iris Iris x germanica I Bee Balm, Lemon Monarda citriodora M Bee balm, Bergamot Monarda didyma M Beeblossom Gaura lindheimeri G Beesia Beesia deltophylla B Bellflower Campanula species C Bergamot, Bee balm Monarda didyma M Bergamot, Wild Monarda fistulosa M Bergenia, Heartleaf Bergenia cordifolia B Berkeley Sedge Grass, Carex tumulicola G Bishop's Hat Epimedium grandiflorum E Bishop's Weed, Variegated Aegopodium podagraria 'Varieg. A Black Cohosh Bugbane Actaea racemosa A Black Eyed Susan Rudbeckia hirta R Black Mondo Grass Ophiopogon planiscapus 'Nigre. O Black Snakeroot Actaea racemosa A Blanket Flower Gaillardia grandiflora G Blanket Flower, Great Gaillardia aristata G Bleeding Heart, Asian Lamprocapnos spectabilis L Bleeding Heart, Fringed Dicentra eximia D Bleeding Heart, Luxuriant Dicentra luxuriant D Bleeding Heart, Western Dicentra formosa D Blood Grass, Japanese Grass, Imperata cylindrica 'Rubr G Blue Fescue Grass Grass, Festuca glauca G Blue Flax Linum lewisii L Blue Fumewort Corydalis elata C Blue Gramma Grass Grass, Bouteloua gracilis G Blue Marguerite Daisy Felicia amelloides F Blue Milkweed Amsonia ciliata A Blue Oat Grass Grass, Helictotrichon sempervir. G Blue Poppy, Himalayan Meconopsis baileyi M Blue Star Creeper Isotoma fluviatilis I Blue Violet, Early Viola adunca V Blue Western Bunchgrass Grass, Festuca idahoensis G Blue Wild Rye Grass, Elymus glaucus G Blue-eyed Grass Sisyrinchium angustifolium S Blue-eyed Grass, Idaho Sisyrinchium idahoense S Blue-eyed Grass, Western Sisyrinchium bellum S Bluebell Campanula rotundifolia C Bluebell, Spanish Hyacinthoides hispanica H Bluebells, Virginia Mertensia virginica M Bluedicks Dichelostemma capatatum D Bluejoint Grass Grass, Calamagrostis canadensis G Bluestem Grass, Little Grass, Schizachyrium scoparium G Brass Buttons Leptinella perpusilla L Brass Buttons Leptinella squalida L Bristly Sedge Grass, Carex comosa G Broad-leaved Shooting Star Dodecatheon hendersonii D Broadleaf Cattail Typha latifolia T Broadleaf Stonecrop Sedum spathulifolium S Brodeia, White Triteleia hyacinthina T Buckwheat, Barestem Eriogonum nudum E Bugbane, Black Cohosh Actaea racemosa A Bugloss, Siberian Brunnera macrophylla B Bulbous Oat Grass Grass, Arrhenatherum elatius bu. G Bulrush, Small Fruited Grass, Scirpus microcarpus G Bunchberry Cornus canadensis C Bunchgrass, Blue Western Grass, Festuca idahoensis G Burgundy Shamrock Oxalis triangularis O Burnet, Alaskan Sanguisorba officinalis S Bush Peony Paeonia lactiflora P Buttercup, California Ranunculus californicus R Buttercup, Grass-Leaved Ranunculus gramineus R Buttercup, Persian Ranunculus asiaticus R Cabbage, Skunk Lysichiton americanus L Calendula Calendula officinalis C California Aster Lessingia filaginifolia L California Buttercup Ranunculus californicus R California Fuchsia Epilobium canum E California Gray Rush Grass, Juncus patens G Calla Lily Zantedeschia species Z Camas, Common Camassia quamash C Camas, Cusick's Camassia cusickii C Campion, Rose Lychnis coronaria L Canada Wild Rye Grass, Elymus canadensis G Candytuft Iberis sempervirens I Canna Canna species C Cape Fuchsia Phygelius capensis P Cape Plumbago Plumbago auriculata P Cardinal Flower Lobelia cardinalis L Cardoon Cynara cardunculus C Carnation or Pinks Dianthus species D Carpet Bugle Ajuga reptans A Cascade Penstemon Penstemon serrulatus P Cast Iron Plant Aspidistra elatior A Catchfly, Royal Silene regia S Catmaint, Persian Nepeta racemosa N Catmint Nepeta x faassenii N Cattail, Broadleaf Typha latifolia T Ceanothus, Point Reyes Ceanothus gloriosus C Ceanothus, Prostrate Ceanothus prostratus C Century Plant Agave americana A Century Plant, New Mexico Agave parryi neomexicana A Chamomile, Feverfew Matricaria recutia M Checkerbloom Sidalcea malviflora S Checkered Lily Fritillaria meleagris F Checkermallow, Cusick's Sidalcea cusickii S Checkermallow, Meadow Sidalcea campestris S Chinese Banana, Dwarf Musella lasiocarpa M Chinese Ginger Asarum splendens A Chinese Lantern Physalis alkekengi P Chives Allium schoenoprasum A Chocolate Cosmos Cosmos atrosanguineus C Christmas Rose Helleborus niger H Chrysanthemum, Garden Chrysanthemum morifolium C Cinnamon Fern Osmunda cinnanonea O Clasping Twistedstalk Streptopus amplexifolius S Clover, Dark Dancer Trifolium repens 'Dark Dancer' T Clover, Elk Aralia californica A Cluster-Lily, Elegant Brodiaea elegans B Coastal Brookfoam Boykinia occidentalis B Coltsfoot, Sweet Petasites frigidus P Columbia Kittentails Synthyris missurica stellata S Columbia Lily Lilium columbianum L Columbine Aquilegia species A Columbine, Western Aquilegia formosa A Common Camas Camassia quamash C Common Yarrow Achillea millefolium A Coneflower, Prairie Ratibida pinnata R Coneflower, Purple Echinacea purpurea E Coneflower, Western Rudbeckia occidentalis R Coral Bells Heuchera sanguinea H Coreopsis, Tickseed Coreopsis species C Corn Lily Veratrum californicum V Cornflower Centaurea species C Corsican Hellebore Helleborus argutifolius H Corsican Mint Mentha requienii M Corydalis Corydalis lutea C Cosmos, Chocolate Cosmos atrosanguineus C Cotoneaster, Bearberry Cotoneaster dammeri C Cow Parsnip Heracleum maximum H Cowslip Primula veris P Coyote Mint Monardella villosa M Cranesbill Erodium reichardii E Cranesbill Geranium Geranium species G Creeper, Blue Star Isotoma fluviatilis I Creeping Jenny Lysimachia nummularia L Creeping Lily Turf Liriope spicata L Creeping Phlox Phlox subulata P Creeping Raspberry Rubus rolfei R Creeping Sedum Sedum species S Creeping Spike-rush Eleocharis palustris E Creeping Stonecrop Sedum species S Creeping Wire Vine Muehlenbeckia axillaris M Cress, Rock Aubrieta deltoidea A Crocosmia Crocosmia x crocosmiliflora C Crocus, Dutch Crocus vernus C Crocus, Fall Colchicum autumnale C Crocus, Fall or Saffron Crocus sativus C Cumberland Rosemary Conradina verticillata C Cup Plant Silphium perfoliatum S Cupid's Dart Catananche caerulea C Cups, Fringe Tellima grandiflora T Cusick's Camas Camassia cusickii C Cusick's Checkermallow Sidalcea cusickii S Cusick's Sunflower Helianthus cusickii H Cyclamen, Hardy Cyclamen hederifolium C Daffodils Narcissus hybrids N Daffodils Narcissus species N Dagger Leaf Rush Grass, Juncus ensifolius G Dahlia Dahlia species D Daisy, African Dimorphotheca barberae D Daisy, Blue Marguerite Felicia amelloides F Daisy, English Bellis perennis B Daisy, Golden Shrub Euryops pectinatus E Daisy, Hardy Marguerite Anthemis tinctoria A Daisy, Painted Tanacetum coccineum T Daisy, Seaside Erigeron decumbens E Daisy, Seaside Fleabane Erigeron glaucus E Daisy, Shasta Leucanthemum x superbum L Dame's Rocket Hesperis matronalis H Dark Dancer Clover Trifolium repens 'Dark Dancer' T Daylily Hemerocallis hybrids H Daylily, Stella de Oro Hemerocallis 'Stella de Oro' H Deadnettle Lamium maculatum L Deer Fern Fern, Blechnum spicant F Delphinium Delphinium species D Desert Yellow Fleabane Erigeron linearis E Digger's Speedwell Parahebe perfoliata P Dinosaur Food Gunnera manicata G Dogwood, Dwarf Cornus canadensis C Douglas Aster Symphyotrichum subspicatum S Douglas Iris Iris douglasiana I Douglas Mugwort Artemisia douglasiana A Downy Skullcap Scutellaria incana S Dutch Crocus Crocus vernus C Dutch Iris Iris "Dutch Hybrid" I Dutchman's Breeches Dicentra cucullaria D Dwarf Chinese Banana Musella lasiocarpa M Dwarf Plumbago Ceratostigma plumbaginoides C Dwarf Potentilla Potentilla neumanniana P Early Blue Violet Viola adunca V Easter Lily Lilium longiflorum 'White Ame. L Eastern Pasque Flower Pulsatilla patens P Echibeckia, Summerina Rudbeckia x Echinacea 'Summer. R Edelweis Leontipodium alpinum L Elegant Cluster-Lily Brodiaea elegans B Elephant Ears, Taro Colocasia esculenta C Elk Clover Aralia californica A English Bluebell, Wood Hyac. Hyacinthoides non-scripta H English Daisy Bellis perennis B English Primrose Primula vulgaris P Evening Rain Lily Zephryanthes drummondii Z Evergold Sedge Grass, Carex oshimensis 'Evergo. G Evergreen Violet Viola sempervirens V Everlasting, Pearly Anaphalis margaritacea A Fairy Slipper Calypso bulbosa C Fairybells, Hooker's Prosartes hookeri P Fall Crocus Colchicum autumnale C Fall Sedum Hylotelephium spectabile H Fall or Saffron Crocus Crocus sativus C False Aster Boltonia asteroides B False Indigo Baptisia australis B False Lily-of-the-Valley Maianthemum dilatatum M False Solomon's Seal, Starry Maianthemum stellatum M False Spikenard Maianthemum racemosum M False Starwort Boltonia asteroides B Fan Flowers Scaevola aemula S Fawn Lily, Mahogany Erythronium revolutum E Fawn Lily, White Erythronium oregonum E Feather Grass Grass, Calamagrostis acutiflora G Feather Grass, Giant Grass, Stipa gigantea G Ferm. Soft Shield Fern/Alask Fern, Polystichum setiferum F Fern, Alaskan Fern, Polystichum setiferum F Fern, Autumn Fern, Dryopteris erythrosora F Fern, Cinnamon Fern, Osmunda cinnanonea F Fern, Deer Fern, Blechnum spicant F Fern, Giant Chain Fern, Woodwardia fimbriata F Fern, Hart's Tongue Fern, Asplenium scolopendrium F Fern, Holly Fern, Cyrtomium falcatum F Fern, Japanese Painted Fern, Athyrium nipponicum F Fern, Lady Fern, Athyrium filix-femina F Fern, Leathery Polypody Fern, Polypodium scouleri F Fern, Licorice Fern, Polypodium glycyrrhiza F Fern, Male, Shield Fern Fern, Dryopteris filix-mas F Fern, Ostrich Fern, Matteuccia struthiopter. F Fern, Royal Fern, Osmunda regalis F Fern, Shield, Male Fern Fern, Dryopteris filix-mas F Fern, Spreading Wood Fern, Dryopteris expansa F Fern, Sword Fern, Polystichum munitum F Fern, Tassel Fern, Polystichum polyblephar. F Fern, Western Maidenhair Fern, Adiantum aleuticum F Fern, Western Sword Fern, Polystichum munitum F Fern, Wood Fern, Dryopteris expansa F Fescue Grass, Blue Grass, Festuca glauca G Fescue, Bearded Grass, Festuca subulata G Fescue, Red Grass, Festuca rubra G Fescue, Roemer's Grass, Festuca roemeri G Fescue, Western Grass, Festuca occidentalis G Feverfew, Chamomile Matricaria recutia M Few Flowered Shooting Star Dodecatheon pulchellum D Fiber Optic Grass Grass, Isolepis cernua G Firecracker Flower Dichelostemma ida-maia D Fireglow Spurge Euphorbia griffithii E Fireweed Chamaenerion angustifolium C Flax Lily Dianella tasmanica D Flax, Blue Linum lewisii L Flax, New Zealand Phormium tenax P Flax, Perennial Blue Linum perenne L Fleabane Erigeron species E Fleabane Daisy, Seaside Egigeron Glaucus E Fleabane, Desert Yellow Erigeron linearis E Fleabane, Showy Erigeron speciosus E Foam Flower Heucherella tiarelloides H Foamflower Tiarella cordifolia T Foamflower Tiarella trifoliata T Forest Grass, Japanese Grass, Hakonechloa macra G Forget-Me-Not Myosotis sylvatica M Fountain Grass Grass, Pennisetum alopecuroides G Fountain Grass, Purple Grass, Pennisetum setaceum 'Rubr G Fox Red Curly Sedge Grass, Carex buchananii G Foxglove, Pink Digitalis purpurea D Foxtail Lily Eremurus species E Foxtail, Gold Meadow Grass, Alopecurus prate. 'Aureus G Foxtail, Meadow Grass, Alopecurus pratensis G Fragrant Water Lily Nymphaea odorata N Freesia Freesia species F Frikart's Aster Aster x frikartii A Fringe Cups Tellima grandiflora T Fringed Bleeding Heart Dicentra eximia D Fritillaria Fritillaria species F Fuchcia, California Epilobium canum E Fuchsia, Cape Phygelius capensis P Fumewort Corydalis lutea C Funkia Hosta species H Garden Chrysanthemum Chrysanthemum x morifolium C Garden Phlox Phlox paniculata P Garden Sage Salvia species S Gaura Gaura lindheimeri G Gaura, Beeblossom Gaura lindheimeri G Gayfeather Liatris spicata L Gayfeather, Spike Liatris spicata L Gentian Gentiana species G Gentian, Spring Gentiana verna G Geranium, Cranesbill Geranium species G Geranium, Sticky Purple Geranium viscosissimum G German Statice Goniolimon tataricum G Geum Geum chiloense G Geum, Grecian Rose Geum coccinium G Giant Allium Allium giganteum A Giant Chain Fern Fern, Woodwardia fimbriata F Giant Feather Grass Grass, Stipa gigantea G Giant Hyssop, Nettleleaf Agastache urticifolia A Giant March Marigold Caltha polypetala C Giant Needle Grass Grass, Celtica gigantea G Giant Purple Wake Robin Trillium kurabayashii T Giant Red Indian Paintbrush Castilleja miniata C Giant Rhubarb Gunnera manicata G Giant Silver Mullein Verbascum bombyciferum V Giant Wake Robin Trillium chloropetalum T Giant White Wake Robin Trillium albidum T Ginger Lily Hedychium coccinea H Ginger, Wild Asarum species A Gladiolus, Sword Lily Gladiolus palustris G Globe thistle Echinops exaltatus E Globeflower Trollius chinensis T Glory of the Snow Chionodoxa forbesii C Gloxinia, Hardy Incarvillea delavayi I Goat's Beard Aruncus dioicus A Gold Meadow Foxtail Grass, Alopecurus prate. 'Aureus G Golden Japanese Forest Grass Grass, Hakonechloa macra 'Aureol G Golden Lotus Banana Musella lasiocarpa M Golden Ray Ligularia dentata L Golden Shrub Daisy Euryops pectinatus E Golden Variegated Sweet Flag Grass, Acorus gramineus 'Varieg. G Goldenrod Solidago canadensis S Goldenrod, Tall Solidago canadensis S Goldentop, Western Euthamia occidentalis E Gooseneck Loosestrife Lysimachia clethroides L Grape Hyacinth Muscari armeniacum M Grass, Bear Xerophyllum tenax X Grass, Black Mondo Ophiopogon planiscapus 'Nigre. O Grass, Blue Fescue Grass, Festuca glauca G Grass, Blue Gramma Grass, Bouteloua gracilis G Grass, Blue Oat Grass, Helictotrichon sempervir. G Grass, Blue-eyed Sisyrinchium angustifolium S Grass, Bluejoint Grass, Calamagrostis canadensis G Grass, Bulbous Oat Grass, Arrhenatherum elatius bu. G Grass, Feather Grass, Calamagrostis acutifloro G Grass, Fiber Optic Grass, Isolepis cernua G Grass, Fountain Grass, Pennisetum alopecuroides G Grass, Giant Needle Grass, Celtica gigantea G Grass, Golden Japanese Fore. Grass, Hakonechloa macra 'Aureol G Grass, Idaho Bllue-eyed Sisyrinchium idahoense S Grass, Ivory Feathers Pampas Grass, Cortaderia selloana 'Pumi G Grass, Japanese Blood Grass, Imperata cylindrica 'Rubr G Grass, Japanese Forest Grass, Hakonechloa macra G Grass, Japanese Maiden Grass, Miscanthus sinensis G Grass, Little Bluestem Grass, Schizachyrium scoparium G Grass, Mexican Feather Grass, Nasella tenuissima G Grass, Mondo Ophiopogon japonicus O Grass, Moor Grass, Molinea caerulea G Grass, Mountain Muhly Grass, Muhlenbergia montana G Grass, Purple Fountain Grass, Pennisetum setaceum 'Rubr G Grass, Side-Oats Grass, Bouteloua curtipendula G Grass, Switch Grass, Panicum virgatum G Grass, Tufted Hair Grass, Deschampsia caespitosa G Grass, Western Blue-eyed Sisyrinchium bellum S Grass, Yellow-eyed Sisyrinchium californicum S Grass-leaved Buttercup Ranunculus gramineus R Grass-widow Sisyrinchium douglasii S Great Blanket Flower Gaillardia aristata G Great Northern Aster Canadanthus modestus C Greater Wood Rush Luzula sylvatica L Grecian Pattern Plant Acanthus mollis A Grecian Rose Geum Geum coccinium G Grecian Windflower Anemone blanda A Green Carpet Herniaria glabra H Ground Morning Glory Convolvulus mauritanicus C Guernsey Lily Nerine bowdenii N Gumweed, Puget Sound Grindelia integrifolia G Hardy Cyclamen Cyclamen hederifolium C Hardy Gloxinia Incarvillea delavayi I Hardy Japanese Banana Musa basjoo M Hardy Marguerite Daisy Anthemis tinctoria A Hardy Orchid Bletilla striata B Hart's Tongue Fern Fern, Asplenium scolopendrium F Hat Plant, Mexican Ratibida columnifera R Heartleaf Bergenia Bergenia cordifolia B Heath Aster Aster ericoides A Heliotrope Heliotropium arborescens H Hellebore, Bear's Foot Helleborus foetidus H Hellebore, Corsican Helleborus argutifolius H Hemp, Indian Apocynum canabinum A Hen and Chicks Sempervivum species S Himalayan Blue Poppy Meconopsis baileyi M Holly Fern Fern, Cyrtomium falcatum F Holly, Sea Eryngium amethystinum E Hollyhock Alcea rosea A Homestead Verbena series Verbena canadensis 'Homestead' V Hooker's Fairybells Prosartes hookeri P Horehound, Silver Edged Marrubium rotundifolium M Horehound, Variegated Ballota nigra 'Archers Variety' B Hosta Hosta species H Hound's Tongue, Western Cynoglossum grande C Hummingbird Plant Dicliptera suberecta D Hyacinth Hyacinthus orientalis H Hyacinth, Grape Muscari armeniacum M Hyacinth, Wild Triteleia hyacinthina T Hyacinth, Wood Scilla campanulata S Hyacinth, Wood, Bluebell, Hyacinthoides non-scripta H Hybrid Lupine Lupinus x hybrida L Hyssop Agastache species A Hyssop, Giant Nettleleaf Agastache urticifolia A Ice Dance Japanese Sedge Grass, Carex morrowii 'Ice Dance G Ice Plant Delosperma cooperi D Iceland Poppy Papaver nudicaule P Idaho Blue-eyed Grass Sisyrinchium idahoense S Indian Hemp Apocynum canabinum A Indian Paintbrush, Giant Red Castilleja miniata C Indigo, False Baptisia australis B Inside-out Flower, White Vancouveria hexandra V Iris, African Dietes bicolor D Iris, Bearded Iris hybrids I Iris, Bearded Iris x germanica I Iris, Douglas Iris douglasiana I Iris, Dutch Iris "Dutch Hybrid" I Iris, Japanese Iris ensata I Iris, New Zealand Libertia peregrinans L Iris, Oregon Iris tenax I Iris, Rocky Mountain Iris missouriensis I Iris, Siberian Iris siberica I Iris, Sweet Iris pallida I Irish Moss Sagina sublata S Ironweed, Missouri Vernonia missurica V Ivory Feathers Pampas Grass Grass, Cortaderia sellloana 'Pum G Jacob's Ladder Polemonium caeruleum P Japanese Anemone Anemone huphensis A Japanese Banana, Hardy Musa basjoo M Japanese Blood Grass Grass, Imperata cylindrica 'Rubr G Japanese Forest Grass Grass, Hakonechloa macra G Japanese Forest Grass, Gold. Grass, Hakonechloa macra 'Aureol G Japanese Iris Iris ensata I Japanese Maiden Grass Grass, Miscanthus sinensis G Japanese Painted Fern Fern, Athyrium nipponicum F Japanese Sedge Grass, Carex morrowii G Japanese Sedge, Variegaated Grass, Carex morrowii expallida G Japanese Spurge Pachysandra terminalis P Japenese Sedge, Ice Dance Grass, Carex morrowii 'Ice Dance G Jenny, Creeping Lysimachia nummularia L Jerusalem Sage Phlomis fruticosa P Joe Pye Weed Eupatorium maculatum E Jupiter's Beard Centranthus ruber C Kaffir Lily Schizostylis coccinea S Kinnikinnick Arctostaphylos uva-ursi A Kittentails, Columbia Synthyris missurica stellata S Knotweed, Virginia Persicaria virginiana P Lady Fern Fern, Athyrium filix-femina F Lady's Mantle Alchemilla mollis A Lamb's Ear Stachys byzantina S Lamb's Ear Stachys species S Lanceleaf Tickseed Coreopsis lanceolata C Lantern, Chinese Physalis alkekengi P Large Leaf Lupine Lupinus polyphyllus L Large Leafed Avens Geum macrophyllum G Larkspur Delphinium species D Larkspur, Poison Delphinium trolliifolium D Lavender, Sea Goniolimon incanum G Lavender, Sea Limonium latifolium L Lavender, Western Sea Limonium californicum L Leatherleaf Sedge Grass, Carex buchananii G Leathery Polypody Fern, Polypodium scouleri F Lemon Bee Balm Monarda citriodora M Lenten Rose Helleborus orientalis H Leopard Lily Lilium pardalinum L Leopard Plant Farfugium japonicum F Leopard's Bane Doronicum pardalianches D Lewisia Lewisia cotyledon L Lewisia, Siskiyou Lewisia cotyledon L Licorice Fern Fern, Polypodium glycyrrhiza F Lily Of The Nile Agapanthus africanus A Lily Turf Liriope muscari L Lily Turf, Creeping Liriope spicata L Lily, Asian Lilium asiatic hybrid L Lily, Calla Zantedeschia species Z Lily, Checkered Fritillaria meleagris F Lily, Columbia Lilium columbianum L Lily, Corn Veratrum californicum V Lily, Easter Lilium longiflorum 'White Ame. L Lily, Evening Rain Zephyranthes drummondii Z Lily, Flax Dianella tasmanica D Lily, Foxtail Eremurus species E Lily, Ginger Hedychium coccinea H Lily, Guernsey Nerine bowdenii N Lily, Kaffir Schizostylis coccinea S Lily, Leopard Lilium pardalinum L Lily, Mahogany Fawn Erythronium revolutum E Lily, Oriental Hybrid Lilium orientalis hybrid L Lily, Peruvian Alstroemeria premium A Lily, Purple Pineapple Eucomis comosa E Lily, Rain Zephyranthes candida Z Lily, Toad Tricyrtis hirta T Lily, White Fawn Erythronium oregonum E Lily-of-the-Valley Convallaria majalis C Lily-of-the-Valley, False Maianthemum dilatatum M Lipstick Strawberry Fragaria 'Lipstick' F Lithospermum Lithodora diffusa L Little Bluestem Grass Grass, Schizachyrium scoparium G London Pride Saxafrage Saxifraga umbrosa S Loosestrife Lysimachia punctata L Loosestrife, Gooseneck Lysimachia clethroides L Lovage, Parsley-leaf Ligustichum apifolium L Lungwort Pulmonaria species P Lupine Lupinus hybrid L Lupine, Hybrid Lupines Lupinus x hybrida L Lupine, Large Leaf Lupinus polyphyllus L Lupine, Miniature Lupinus bicolor L Lupine, Native Lupinus species L Lupine, Stream-bank Lupinus rivularis L Luxuriant Bleeding Heart Dicentra luxuriant D Mahogany Fawn Lily Erythronium revolutum E Maiden Grass, Japanese Grass, Miscanthus sinensis G Maidenhair Fern, Northern Fern, Adiantum pedantum F Maidenhair Fern, Western Fern, Adiantum aleuticum F Maidenhair Spleenwort Fern, Asplenium trichomanes F Male Fern, Shield Fern Fern, Dryopteris filix-mas F Mallow, Rose Hibiscus moscheutos H Mallow, Tree Lavatera thuringiaca L Maple, Flowering Abutilon species A Marguerite Daisy, Blue Felicia amelloides F Marguerite Daisy, Hardy Anthemis tinctoria A Marsh Marigold Caltha palustris C Masterwort Astrantia major A Matilija Poppy Romneya coulteri R Mazus Mazus reptans M Meadow Checkermallow Sidalcea campestris S Meadow Foxtail Grass, Alopecurus pratensis G Meadow Rue Thalictrum species T Meadowsweet, Siberian Filipendula palmata F Mediterranean Spurge Euphorbia characias E Mexican Feather Grass Grass, Nasella tenuissima G Mexican Hat Plant Ratibida columnifera R Milkweed, Blue Amsonia ciliata A Miniature Lupine Lupinus bicolor L Miniature Mat Daisy Bellium minutum B Mint, Corsican Mentha requienii M Mint, Coyote Monardella villosa M Missouri Ironweed Vernonia missurica V Missouri Primrose Oenothera macrocarpa O Mondardella, Mountain Monardella odoratissima M Mondo Grass Ophiopogon japonicus O Mondo Grass, Black Ophiopogon planiscapus 'Nigra' O Monkey Flower, Allegheny Mimulus ringens M Monkey Flower, Purple Mimulus lewisii M Monkey Flower, Scarlet Mimulus cardinalis M Monkshood Aconitum napellus A Monkshood, Native Aconitum colubianum A Montana Sandwort Arenaria montana A Montbretia Crocosmia x crocosmiliflora C Moor Grass Grass, Molinea caerulea G Morning Glory, Ground Convolvulus mauritanicus C Moss, Irish Sagina sublata S Moss, Scotch Sagina sublata 'Aurea' S Mountain Avens Dryas octopetala D Mountain Mondardella Monardella odoratissima M Mountain Muhly Grass Grass, Muhlenbergia montana G Mountain Rockfoil, Purple Saxifraga oppositifolia S Mugwort Artemisia species A Mugwort, Douglas Artemisia douglasiana A Mule Ears, Narrowleaf Wyethia angustifolia W Mullein Verbascum species V Mullein, Giant Silver Verbascum bombyciferm V Naked Lady Amaryllis belladona A Narcissus Narcissus species N Narrow-leaf Water Plantain Alisma gramineum A Narrowleaf Mule Ears Wyethia angustifolia W Native Lupine Lupinus species L Native Monkshood Aconitum colubianum A Native Shamrock Oxalis oregana O Nettleleaf Giant Hyssop Agastache urticifolia A New England Aster Symphyotrichum novae-angliae S New Mexico Century Plant Agave parryi neomexicana A New York Aster Symphyotrichum novi-belgii S New Zealand Flax Phormium tenax P New Zealand Iris Libertia peregrinans L Nodding Onion Allium cernuum A Northern Aster, Great Canadanthus modestus C Northern Maidenhair Fern Fern, Adiantum pedantum F Northern Sea Oats Grass, Chasmanthium latifoliu G Nuttall's Sunflower Helianthus nuttallii H Oat Grass, Blue Grass, Helictotrichon sempervir. G Oat Grass, Bulbous Grass, Arrhenatherum elatius bu. G Obedient Plant Physostegia virginiana P Oneleaf Onion Allium unifolium A Onion, Nodding Allium cernuum A Onion, Oneleaf Allium unifolium A Ookow Dichelostemma congestum D Orange New Zealand Sedge Grass, Carex testacea G Orange Sneezeweed Helenium hoopesii H Orchid, Stream Epipactus gigantea E Oregon Iris Iris tenax I Oregon Saxifrage Micranthes oregana M Oregon Stonecrop Sedum oreganum S Oregon Sunshine Eriophyllum lanatum E Oriental Hybrid Lily Lilium orientalis hybrid L Oriental Poppy Papaver orientale P Ornamental Rhubarb Rheum palmatum R Ostrich Fern Fern, Matteuccia struthiopter. F Oxeye Heliopsis helianthoides H Oxlip Primula elatior P Pacific Anemone Anemone multifida A Pacific Hybrid Primrose Primula 'Pacific Hybrids' P Pacific Reedgrass Grass, Calamagrostis nutkaensis G Pacific Silverweed Potentilla anserina P Painted Daisy Tanacetum coccineum T Painted Fern, Japanese Fern, Athyrium nipponicum F Pale Spikerush Grass, Eleocharis macrostachya G Pampas Grass, Ivory Feat Grass, Cortaderia selloana 'Pumi G Panicle Aster, White Symphyotrichum lanceolatum S Pansy Viola x wittrockiana V Paperwhites Narcissus tazetta N Parsley-leaf Lovage Ligustichum apifolium L Parsnip, Cow Heracleum maximum H Pasque Flower Pulsatilla vulgaris P Pasque Flower, Eastern Pulsatilla patens P Pathfinder Adenocaulon bicolor A Pearly Everlasting Anaphalis margaritacea A Pearly Everlasting Anaphalis species A Pennyroyal Mentha pulegium M Penstemon, Beard Tongue Penstemon species P Penstemon, Cascade Penstemon serrulatus P Penstemon, Richardson's Penstemon richardsonii P Peony, Bush Paeonia lactiflora P Perennial Blue Flax Linum perenne L Periwinkle Vinca minor V Persian Buttercup Ranunculus asiaticus R Persian Catmint Nepeta racemosa N Persian Ranunculus Ranunculus asiaticus R Persian Shield Strobilanthes atropurpureus S Peruvian Lily Alstroemeria species A Phlox, Creeping Phlox subulata P Phlox, Prairie Phlox pilosa P Phlox, Spreading Phlox diffusa P Phlox, Summer Phlox paniculata P Piggyback Plant Tolmiea menziesii T Pincushion Flower Scabiosa columbaria S Pineapple Lily, Purple Eucomis comosa E Pink Coreopsis, Tickseed Coreopsis rosea C Pink Creeping Thyme Thymus serpyllum T Pink Turtlehead Chelone lyonii C Pinks or Carnation Dianthus species D Pitcher Plant, Purple Sarracenia purpurea S Plumbago, Cape Plumbago auriculata P Plumbago, Dwarf Ceratostigma plumbaginoides C Plume, Prince's Stanleya pinnata S Pocketbook Flower Calceolaria biflora C Point Reyes Ceanothus Ceanothus gloriosus C Poison Larkspur Delphinium trolliifolium D Poppy Anemone Anemone coronaria A Poppy Mallow Callirhoe involucrata C Poppy, Himalayan Blue Meconopsis baileyi M Poppy, Iceland Papaver nudicaule P Poppy, Matilija Romneya coulteri R Poppy, Oriental Papaver orentalis P Pot Marigold Calendula officinalis C Potentilla, Dwarf Potentilla neumanniana P Prairie Coneflower Ratibida pinnata R Prairie Phlox Phlox pilosa P Prairie Smoke Geum triflorum G Prickly Pear Opuntia species O Primrose, English Primula vulgaris P Primrose, Missouri Oenothera missouriensis O Primrose, Pacific Hybrid Primula 'Pacific Hybrids' P Primroses Primula species P Prince's Plume Stanleya pinnata S Prostrate Ceanothus Ceanothus prostratus C Puget Sound Gumweed Grindelia integrifolia G Purple Coneflower Echinacea purpurea E Purple Fountain Grass Grass, Pennisetum setaceum 'Rub. G Purple Monkey Flower Mimulus lewisii M Purple Mountain Rockfoil Saxifraga oppositifolia S Purple Pineapple Lily Eucomis comosa E Purple Pitcher Plant Sarracenia purpurea S Purple Wake Robin, Giant Trillium kurabayashii T Pussytoes, Silver Antennaria argentea A Pussytoes, Small-leaf Antennaria parvifolia A Queen of the Prairie Filipendula rubra F Queen, Spring Synthyris reniformis S Rain Lily Zephyranthes candida Z Rain Lily, Evening Zephyranthes drummondii Z Ranunculus, Persian Ranunculus asiaticus R Raoulia Raoulia australis R Raspberry, Creeping Rubus rolfei R Red Baneberry Actaea rubra A Red Fescue Grass, Festuca rubra G Red Hot Poker Kniphofia uvaria K Red Valerian Centranthus ruber C Red Yucca Hesperaloe parviflora H Reedgrass, Pacific Grass, Calamagrostis nutkaensis G Rhodohypoxis Rhodohypoxis baurii R Rhubarb, Giant Gunnera manicata G Rhubarb, Ornamental Rheum palmatum R Richardson's Penstemon Penstemon richardsonii P Rock Cress Arabis caucasica A Rock Cress Aubrieta deltoidea A Rock Soapwort Saponaria ocymoides S Rockfoil Saxifraga species S Rockfoil, Purple Mountain Saxifraga oppositifolia S Rocky Mountain Iris Iris missouriensis I Rodger's Flower Rodgersia aesculifolia R Roemer's Fescue Grass, Festuca roemeri G Rose Campion Lychnis coronaria L Rose Mallow Hibiscus moscheutos H Rose, Christmas Helleborus niger H Rose, Lenten Helleborus orientalis H Rosemary, Cumberland Conradina verticillata C Roundleaf Sundew Drosera rotundifolia D Royal Catchfly Silene regia S Royal Fern Fern, Osmunda regalis F Rue, Meadow Thalictrum species T Rush, California Gray Grass, Juncus patens G Rush, Dagger Leaf Grass, Juncus ensifolius G Rush, Soft Grass, Juncus effusus G Russian Sage Perovskia atriplicifolia P Rye, Blue Wild Grass, Elymus glaucus G Saffron Crocus Crocus sativus C Sage, Garden Salvia species S Sage, Jerusalem Phlomis fruticosa P Sage, Russian Perovskia atriplicifolia P Sage, Sand Hill Artemisia pycnocephala A Sand Hill Sage Artemisia pycnocephala A Sandwort, Montana Arenaria montana A Santa Barbara Sedge Grass, Carex barbarae G Saxafrage, London Pride Saxifraga umbrosa S Saxifrage, Oregon Micranthes oregana M Saxifrage, Strawberry Saxifraga stolonifera S Scarlet Monkey Flower Mimulus cardinalis M Scarlet Strawberry Fragaria virginiana F Scotch Moss Sagina sublata 'Aurea' S Sea Holly Eryngium amethystinum E Sea Lavender Limonium latifolium L Sea Lavender, Western Limonium californicum L Sea Oats, Northern Grass, Chasmanthium latifoliu G Sea Thrift Armeria maritima A Seaside Daisy Erigeron decumbens E Seaside Fleabane Daisy Erigeron glaucus E Seaside Woolly Sunflower Eriophyllum staechadifolium E Sedge, Bristly Grass, Carex comosa G Sedge, Evergold Grass, Carex oshimensis 'Evergo. G Sedge, Fox Red Curly Grass, Carex buchananii G Sedge, Ice Dance Japanese Grass, Carex morrowii 'Ice Dance G Sedge, Japanese Grass, Carex morrowii G Sedge, Leatherleaf Grass, Carex buchananii G Sedge, Orange New Zealand Grass, Carex testacea G Sedge, Santa Barbara Grass, Carex barbarae G Sedge, Slough Grass, Carex obnupta G Sedge, Variegated Japanese Grass, Carex morrowii expallida G Sedum Sedum species S Sedum, Creeping Sedum species S Sedum, Fall Hylotelephium spectabile H Selfheal Prunella vulgaris P Shamrock, Burgundy Oxalis triangularis O Shamrock, Native Oxalis oregana O Shasta Daisy Leucanthemum x superbum L Shield Fern, Male Fern Fern, Dryopteris filix-mas F Shield, Persian Strobilanthes atropurpureus S Shooting Star, Broad-leaved Dodecatheon hendersonii D Shooting Star, Few Flowered Dodecatheon pulchellum D Shooting Star, Sierra Dodecatheon jeffreyi D Shooting Star, White Dodecatheon dentatum D Showy Fleabane Erigeron speciosus E Shredded Umbrella Plant Syneilesis palmata S Shrub Daisy, Golden Euryops pectinatus E Siberian Bugloss Brunnera macrophylla B Siberian Iris Iris sibirica I Siberian Meadowsweet Filipendula palmata F Siberian Spring Beauty Claytonia sibirica C Side-Oats Grass Grass, Bouteloua curtipendula G Sierra Shooting Star Dodecatheon jeffreyi D Silver Edged Horehound Marrubium rotundifolium M Silver Mullein, Giant Verbascum bombyciferum V Silver Pussytoes Antennaria argentea A Silverweed, Pacific Potentilla anserina P Siskiyou Lewisia Lewisia cotyledon L Skullcap, Downy Scutellaria incana S Skunk Cabbage Lysichiton americanus L Skyrocket Ipomopsis aggregata I Slough Sedge Grass, Carex obnupta G Small Fruited Bulrush Grass, Scirpus microcarpus G Small-flowered Anemone Anemone parviflora A Small-leaf Pussytoes Antennaria parvifolia A Smooth Aster Symphyotrichum laeve S Snakeroot, Black Actaea racemosa A Sneezeweed Helenium autumnale H Sneezeweed, Orange Helenium hoopesii H Snow-in-Summer Cerastium tomentosum C Snowdrop Galanthus nivalis G Snowdrop Anemone Anemone sylvestris A Snowflake Leucojum vernum L Snowflake, Spring Leucojum vernum L Snowflake, Summer Leucojum aestivum L Soapwort Saponaria species S Soapwort, Rock Saponaria ocymoides S Soft Rush Grass, Juncus effusus G Soft Shield Fern/Alaska Fern Fern, Polystichum setiferum F Solomon's Seal Polygonatum biflorum P Solomon's Seal, Starry False Maianthemum stellatum M Sorrel, Wood Oxalis oregana O Spanish Bluebell Hyacinthoides hispanica H Spearleaf Stonecrop Sedum lanceolatum S Speedwell Veronica species V Speedwell, Digger's Parahebe perfoliata P Spiderwort Tradescantia virginiana T Spiderwort, Western Tradescantia occidentalis T Spike Gayfeather Liatris spicata L Spike-rush, Creeping Eleocharis palustris E Spikenard, False Maianthemum racemosum M Spikerush, Pale Grass, Eleocharis macrostachya G Spleenwort, Maidenhair Fern, Asplenium trichomanes F Spreading Phlox Phlox diffusa P Spreading Wood Fern Fern, Dryopteris expansa F Spring Beauty, Siberian Claytonia sibirica C Spring Beauty, Western Claytonia lanceolata C Spring Gentian Gentiana verna G Spring Queen Synthyris reniformis S Spring Snowflake Leucojum vernum L Spurge Euphorbia species E Spurge, Fireglow Euphorbia griffithii E Spurge, Japanese Pachysandra terminalis P Spurge, Mediterranean Euphorbia characias E St. Johns Wort Hypericum calycinum H Star of Persia Allium cristophii A Starry False Solomon's Seal Maianthemum stellatum M Statice, German Goniolimon tataricum G Stella de Oro Daylily Hemerocallis 'Stella de Oro' H Sticky Purple Geranium Geranium viscosissimum G Stokes Aster Stokesia laevis S Stonecrop, Angelina Sedum rupestre 'Angelina' S Stonecrop, Broadleaf Sedum spathulifolium S Stonecrop, Creeping Sedum species S Stonecrop, Oregon Sedum oreganum S Stonecrop, Spearleaf Sedum lanceolatum S Strawberry Saxifrage Saxifraga stolonifera S Strawberry, Barren Waldestenia fragarioides W Strawberry, Beach Fragaria chiloensis F Strawberry, Lipstick Fragaria 'Lipstick' F Strawberry, Scarlet Fragaria virginiana F Strawberry, Wild Fragaria chiloensis F Strawberry, Woodland Fragaria vesca F Stream Orchid Epipactus gigantea E Stream-bank Lupine Lupinus rivularis L Sulfur Flower Eriogonum umbellatum E Summer Phlox Phlox paniculata P Summer Snowflake Leucojum aestivum L Summerina Echibeckia Rudbeckia x Echinacea 'Summer. R Sundew, Roundleaf Drosera rotundifolia D Sunflower Helianthus species H Sunflower, Cusick's Helianthus cusickii H Sunflower, Nuttall's Helianthus nuttallii H Sunflower, Seaside Woolly Eriophyllum staechadifolium E Sunflower, Swamp Helianthus angustifolius H Sunflower, Western Helianthus occidentalis H Sunrose Helianthemum nummularium H Sunshine, Oregon Eriophyllum lanatum E Susan, Black Eyed Rudbeckia hirta R Swamp Sunflower Helianthus angustifolius H Sweet Coltsfoot Petasites frigidus P Sweet Flag Grass, Acorus gramineus G Sweet Flag, Golden Variegat. Grass, Acorus gramineus 'Varieg. G Sweet Iris Iris pallida I Sweet Violet Viola odorata V Sweet William Dianthus barbatus D Sweet Woodruff Galium odoratum G Switch Grass Grass, Panicum virgatum G Sword Fern Fern, Polystichum munitum F Sword Lily, Gladiolus Gladiolus palustris G Tall Goldenrod Solidago canadensis S Taro, Elephant Ears Colocasia esculenta C Tassel Fern Fern, Polystichum polyblephar. F Teaberry, Western Gaultheria ovatifolia G Thistle, Globe Echinops exaltatus E Thyme Thymus species T Thyme, Pink Creeping Thymus serpyllum T Thyme, Wooly Thymus pseudolagunigosus T Tickseed, Coreopsis Coreopsis species C Tickseed, Lanceleaf Coreopsis lanceolata C Tickseed, Pink, Coreopsi Coreopsis rosea C Tickseed, Whorled, Coreopsis Coreopsis verticilata C Toad Lily Tricyrtis hirta T Toadflax Linaria purpurea L Tolmie Star-tulip Calochortus tolmiei C Torch Lily Kniphofia uvaria K Tree Mallow Lavatera thuringiaca L Trillium Trillium species T Tufted Hair Grass Grass, Deschampsia caespitosa G Tulip Tulipa hybrid T Tulip Tulipa species T Turtlehead Chelone species C Turtlehead, Pink Chelone lyonii C Twinflower Linnaea borealis L Twinspur Diascia species D Twistedstalk, Clasping Streptopus amplexifolius S Umbrella Plant Darmera peltata D Umbrella Plant, Shredded Syneilesis palmata S Valerian, Red Centranthus ruber C Vanilla Leaf Achlys triphylla A Variegated Bishop's Weed Aegopodium podagraria 'Varieg. A Variegated Horehound Ballota nigra 'Archers Variety B Variegated Japanese Sedge Grass, Carex morrowii expallida G Verbena series, Homestead Verbena canadensis 'Homestead' V Verbena, Homestead Purpl Verbena hybrid 'Homestead Purple V Vervain, Western Verbena lasiostachys V Vinca Vinca minor V Violet, Early Bluue Viola adunca V Violet, Evergreen Viola sempervirens V Violet, Sweet Viola odorata V Violet, Yellow Wood Viola glabella V Virginia Bluebells Mertensia virginica M Virginia Knotweed Persicaria virginiana P Wake Robin, Giant Trillium chloropetalum T Wake Robin, Western Trillium ovatum T Wallflower Erysimum linifolium E Wallflower, Western Erysimum capitatum E Wand Flower Dierama pulcherrimum D Wapato Sagittaria latifolia S Wartburg Aster Aster tongolensis 'Wartburg' A Water Lily, Fragrant Nymphaea odorata N Water Lily, Yellow Nuphar polysepala N Water Plaintain, Narrow Leaf Alisma gramineum A Waxbells, Yellow Kirengeshoma palmata K Weed, Joe Pye Eupatorium maculatum E Western Bleeding Heart Dicentra formosa D Western Blue-eyed Grass Sisyrinchium bellum S Western Columbine Aquilegia formosa A Western Coneflower Rudbeckia occidentalis R Western Fescue Grass, Festuca occidentalis G Western Goldentop Euthamia occidentalis E Western Hound's Tongue Cynoglossum grande C Western Maidenhair Fern Fern, Adiantum aleuticum F Western Marsh Marigold Caltha leptosepala C Western Sea Lavender Limonium californicum L Western Spiderwort Tradescantia occidentalis T Western Spring Beauty Claytonia lanceolata C Western Sunflower Helianthus occidentalis H Western Sword Fern Fern, Polystichum munitum F Western Teaberry Gaultheria ovatifolia G Western Vervain Verbena lasiostachys V Western Wake Robin Trillium ovatum T Western Wallflower Erysimum capitatum E White Brodeia Triteleia hyacinthina T White Fawn Lily Erythronium oregonum E White Inside-out Flower Vancouveria hexandra V White Panicle Aster Symphyotrichum lanceolatum S White Shooting Star Dodecatheon dentatum D White Wake Robin, Giant Trillium albidum T Whorled Coreopsis, Tickseed Coreopsis verticilata C Wild Bergamot Monarda fistulosa M Wild Ginger Asarum caudatum A Wild Ginger Asarum species A Wild Hyacinth Triteleia hyacinthina T Wild Rye, Blue Grass, Elymus glaucus G Wild Rye, Canada Grass, Elymus canadensis G Wild Strawberry Fragaria chiloensis F William, Sweet Dianthus barbatus D Windflower Anemone coronaria A Windflower, Crecian Anemone blanda A Winter Aconite Eranthis hyemalis E Wintergreen Gaultheria procumbens G Wire Vine, Creeping Muehlenbeckia axillaris M Wood Fern Fern, Dryopteris expansa F Wood Fern, Spreading Fern, Dryopteris expansa F Wood Hyacinth Scilla campanulata S Wood Hyacinth, English, Blue Hyacinthoides non-scripta H Wood Rush, Greater Luzula sylvatica L Wood Sorrel Oxalis oregana O Wood Violet, Yellow Viola glabella V Woodland Strawberry Fragaria vesca F Woodruff, Sweet Galium odoratum G Wooly Thyme Thymus pseudolagunigosus T Wormwood Artemisia species A Yarrow Achillea species A Yarrow, Common Achillea millefolium A Yellow Water Lily Nuphar polysepala N Yellow Waxbells Kirengeshoma palmata K Yellow Wood Violet Viola glabella V Yellow-eyed Grass Sisyrinchium californicum S Yucca, Red Hesperaloe parviflora H
Trees and Shrubs in the Landscape
Roses
Annuals, Biennials, Perennials and Bulbs
Perennial Color by Flower Season and Height
Perennials in Alphabetical Order
Shrub Color by Flower Season and Height
Shrubs in Alphabetical Order
Tree Color by Season and Height
Trees in Alphabetical Order
Vine Color by Season and Height
Vines in Alphabetical Order
Naturescaping Plants for Wildlife
No One Wins an Argument
