CITY OF ARVADA WATER-WISE PLANT LIST

JULY 8, 2003 Low Water Demand Plant List

Low Water Demand Deciduous Trees

COMMON NAME BOTANIC NAME

Hackberry Celtis occidentalis Russian Hawthorn Crataegus ambigua Arnold's Hawthorn Crataegus arnoldiana Cockspur Hawthorn Crataegus crus-galli Thornless Cockspur Hawthorn Crataegus crus-galli var. inermis Crusader Thornless Hawthorn Crataegus crus-galli var. inermis 'Crusader' River Hawthorn Crataegus douglasii Downy Hawthorn Crataegus mollis Fleshy Hawthorn Crataegus succulenta Kentucky Coffeetree Gymnocladus dioica Black Walnut Juglans nigra Upright & Spreading Junipers Juniperus sp. (all upright and spreading cultivars)Bristlecone Pine Pinus aristata Pinyon Pine Pinus cembroides var. edulis Limber Pine Pinus flexilis Ponderosa Pine Pinus ponderosa American Plum Prunus americana Hoptree Ptelea trifoliata Aristocrat Pear Pyrus calleryana “Aristocrat” Chanticleer Pear Pyrus calleryana “Chanticleer” Stone Hill Pear Pyrus calleryana “Stone Hill” Fauriei Pear Pyrus fauriei Korean Sun Pear Pyrus fauriei 'Korean Sun' Chinese Pear Pyrus ussuriensis Prairie Gem Pear Pyrus ussuriensis 'Prairie Gem' Gambel Oak Quercus gambelii Burr Oak Quercus macrocarpa Wavy Leaf Oak Quercus undulata Globe Locust Robinia pseudoacacia 'Globe' Purple Robe Locust Robinia pseudoacacia 'Purple Robe' Yellowhorn Xanthoceras sorbifolium

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Low Water Demand Deciduous Shrubs

COMMON NAME BOTANIC NAME

Great Plains Leadplant Amorpha canescens Indigobush Leadplant Amorpha fruticosa var. angustifolia Dwarf Leadplant Amorpha nana Silver Sagebush Artemisia cana Tall Western Sagebush Artemisia tridentata Four-Wing Saltbush Atriplex canescens Alternate-Leaf Butterfly Bush Buddleia alternifolia 'Argentea' Siberian Peashrub Caragana arborescens Fern-Leaf Siberian Peashrub Caragana arborescens 'Lobergii' Globe Peashrub Caragana frutex 'Globosa' Maximowicz Peashrub Caragana maximowicziana Blue Mist Spirea Caryopteris clandonensis (all cultivars) Mountain Lilac Ceanothus fendleri Winterfat Ceratoides lantana Little Flowered Mountain Mahogany Cercocarpus brevifolius Littleleaf Mountain Mahogany Cercocarpus intricatus Curl-leaf Mountain Mahogany Cercocarpus ledifolius Common Mountain Mahogany Cercocarpus montanus Fernbush Chamaebatiaria millefolium Rabbitbrush Chrysothamnus (all varieties) Cliffrose Cowania mexicana Moonlight Broom Cytissus 'Moonlight' Andorra Broom Cytissus purgans 'Spanish Gold' Silverberry Elaeagnus commutata Autumn Olive Elaeagnus umbellata Apache Plum Fallugia paradoxa New Mexican Privet Forestiera neomexicana Royal Gold Woadwaxen Genista tinctoria 'Royal Gold' Sunburst St. Johnswort Hypericum frondosum 'Sunburst' Hidcote St. Johnswort Hypericum 'Hidcote' Waxflower Jamesia americana Beautybush Kolkwitzia amabilis Regal Privet Ligustrum obtusifolium var. regelianum Cheyenne Privet Ligustrum vulgare 'Cheyenne' Upright Privet Ligustrum vulgare 'Densiflorum' Lodense Privet Ligustrum vulgare 'Lodense' Honeyrose Honeysuckle Lonicera 'Honeyrose' Blue Velvet Honeysuckle Lonicera korolkowii var. floribunda 'Blue Velvet'Lilac-Flowering Dwarf Honeysuckle Lonicera syringantha var. wolfii

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Low Water Demand Deciduous Shrubs (continued)

COMMON NAME BOTANIC NAME

Arnold Red Honeysuckle Lonicera tatarica 'Arnold Red' Clavey's Dwarf Honeysuckle Lonicera xylosteoides 'Clavey's Dwarf' Miniglobe Honeysuckle Lonicera xylosteoides 'Miniglobe' Russian Sage Perovskia atriplicifolia Littleleaf Mockorange Philadelphus microphyllus American Plum Prunus americana Western Sandcherry Prunus besseyi Pawnee Buttes Western Sandcherry Prunus besseyi 'Pawnee Buttes' Dwarf Russian Almond Prunus tenella Antelope Brush Purshia tridentata Gambel Oak Quercus gambelii Wavy Leaf Oak Quercus undulata Smith's Buckthorn Rhamnus smithii Fragrant Sumac Rhus aromatica Gro-Low Sumac Rhus aromatica 'Gro-Low' Smooth Sumac Rhus glabra Rocky Mountain Sumac Rhus glabra var. cismontana Threeleaf Sumac Rhus trilobata Staghorn Sumac Rhus typhina Cutleaf Sumac Rhus typhina 'Laciniata' Golden Currant Ribes aureum Wax Currant Ribes cereum Wood's Rose Rosa woodsii Silver Buffaloberry Shepherdia argentea Russet Buffaloberry Shepherdia canadensis Round-leaf Buffaloberry Shepherdia rotundifolia Early Lilac (all cultivars) Syringa hyacinthiflora (all cultivars) Late Lilac (all cultivars) Syringa prestoniae (all cultivars) Common & French Lilac (all cultivars) Syringa vulgaris (all cultivars)

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Low Water Demand Perennials, Groundcovers and Vines

COMMON NAME BOTANIC NAME

Sand Verbena Abronia fragrans elliptica Wooly Yarrow Achillea tomentosa Yarrow (any) Achillea spp. Persian Stonecress Aethionema Grandiflorum Double Bubblemint Agastache cana Sunset Hyssop Agastache rupestris Hollyhock Alcea rosea Atlas Daisy Anacyclus depressus Pearly Everlasting Anaphalis margaritacea Pussytoes Antennaria spp. Kinnickinnick Arctostaphylos uva-ursi Prickly Poppy Argemone hispida/platyceras Sage Artemisia spp. Butterfly Weed Asclepias tuberosa/speciosa Mat Saltbush Atriplex corrugata False Indigo Baptisia australis Poppy Mallow Callihroe involucrata Fendler’s Sundrops Calylophus hartwegii fendleri

Bluebell, Harebell Campanula cochleariifolia, rotundifolia ‘Olympica’

Paintbrush Castilleja spp. Pink Bachelor Button Centaurea dealbata Mountain Bluet Centaurea montana Red, White Valerian Centranthus ruber ‘Albus’ Snow-in-Summer Cerastium tomentosum Virgin's Bower Clematis Clematis ligusticifolia Coreopsis (any) Coreopsis spp. Creeping Broom Cytisus decumbens Ice Plant Delosperma cooperi, floribundum Hardy Ice Plant Delosperma nubigenum Mock Strawberry Duchesnea indica Globe Thistle Echinops ritro, exaltata Cut-leaf Daisy, Showy Fleabane Erigeron compositus, speciosus Cushion, Burrotail Spurge Euphorbia polychroma, myrsinites Fire Weed Epilobium angustifolium Sulfur Flower Eriogonum umbellatum

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Low Water Demand Perennials, Groundcovers and Vines (continued)

COMMON NAME BOTANIC NAME

Alpine Wallflower Erysimum kotchyanum Poppy Eschscholzia californica, ‘Mission Bells’ Wintercreeper, Euonymus Euonymus fortunei 'Colorata, kewensis’ Snow-on-the-Mountain Euphorbia marginata Cushion Spurge Euphobia polychroma Dwarf Fleeceflower Fallopia japonica compacta Blanket Flower (any) Gaillardia spp. Avens Geum triflorum Snakeweed Gutierrezia sarothrae Baby's Breath Gypsophila spp. Sunrose (any) Helianthemum spp. Maximilian Sunflower Helianthus maximiliana False Sunflower Heliopsis helianthoides ‘Summer Sun’ Daylily (any). Hemerocallis spp Scarlet Gilia Ipomopsis aggregata, gilia Iris Iris germanica, pallida, pumila Evergreen Jasmine Jasmine fruticans Torch Lily Kniphofia ‘Corallina’ Red Hot Poker Kniphofia uvaria Lavender Lavendula spp. Gayfeather Liatris punctata/spicata Yellow Flax Linum flavum Blue Flax Linum perenne Santa Fe Aster Machaeranthera bigelovii Creeping Colorado Holly Mahonia repens Desert Four O'Clock Mirabilis miltiflora Bee-Balm Monarda spp. Catmint Nepeta x faassenii Bear Grass Nolina microcarpa Evening Primrose (any) Oenothera spp. Cactus Opuntia spp. Lambert’s Locoweed Oxytropis lambertii Virginia Creeper Parthenocissus quinquefolia engelmanni Penstemon Penstemon barbatus, pinnafolius Russian Sage Perovskia atriplicifolia Himalayan Border Jewel Persicaria affinis Native penstemons (any). Pestemon spp

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Low Water Demand Perennials, Groundcovers and Vines (continued)

COMMON NAME BOTANIC NAME

Native Purple Coneflower Petalostemon purpurea Creeping Philox Philox subulata Annual Silver Dollar Plant Plectranthus argentatus Himalayan Border Jewel Polygonum affine Silver Lace Vine Polygonum aubertii Fleeceflower Polygonum reynoutria Cinquefoil Potentilla hippeana, neumanniana Creeping Potentilla Potentilla verna Lacy Self-Heal Prunella laciniata Creeping Buttercup Ranunculus repens Prairie Coneflower Ratibida columnifera, pulcherrima Black Eyed Susan Rudbeckia spp. Salvia Salvia argentea, nemorosa Lavender Cotton Santolina chamaecyparissus, rosmarinifoliaDwarf Pincushion Flower Scabiosa lucida Stonecrop Sedum spp. Hens & Chicks (any) Sempervivum spp. Threadleaf Groundsel Senecio longilobus Cowboy's Delight Sphaeralcea coccinea Orange Globe Mallow Sphaeralcea munroana Lamb's Ears Stachys Byzantina Prince's Plume Stanleya pinnata Stoke’s Blue Danube Aster Stokesia laevis ‘Blue danube’ Comfrey Symphytum grandiflorum Partridge Feather, Snow Daisy Tanacetum densum amani, niveum Thyme Thymus x citriodorus, pseudolanuginosus Thyme Thymus serpyllum Native Verbena Verbena bipinnatifida

Speedwell Veronica filiforms, liwanensis, pectinata, prostrata

Speedwell Veronica spicata, incana, ‘Sunny Border Blue’

Creeping Veronica Veronica rupestris

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Low Water Demand Grasses COMMON NAME BOTANIC NAME Wheat Grasses Agropyron spp. Big Bluestem Grass Andropogon gerardii Sand Bluestem Andropogon hallii Sideoats Grama Bouteloua curtipendula Blue Grama Bouteloua gracilis Smooth Brome Bromus ineris Buffalo Grass Buchloe dactyloides Prairie Sandreed Calamovifa longifolia Arizona Fescue Festuca arizonica Blue Fescue Festuca glauca, ovina Blue Avena Grass Helictotrichon sempervirens Indian Rice Grass Oryzopsis hymenoides Switchgrass Panicum virgatum Reed Canary Grass Phalaris arundinacea Plum Grass Saccharum ravannae Little Bluestem Grass Schizachyrium Indian Grass Sorghastrum nutans ‘Sioux Blue’ Mexican Feather Grass Stipa tenuissuma Low Water Demand ANNUALS/BULBS COMMON NAME BOTANIC NAME Flowering Onion (any). Allium spp Annual Tickseed Calliopsis tinctora Crocus (spring blooming) Crocus vernus Crocus (fall blooming) Colchicum autumnalis African Daisy Dimorphotheca auruntiaca California Poppy Escholtzia californica Globe Amaranth Gomphrena globosa Statice Limoniun sinuata Butter & Eggs (any) Linaria linarioides/vulgaris Blackfoot Daisy Melampodium leucanthum Grape Hyacinth Muscari botryoides Moss Rose Portulaca grandiflora Verbena Verbena hortensis Golden Paperflower Zinnia grandiflora

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Moderate Water Demand Plant List

Moderate Water Demand Deciduous Trees COMMON NAME BOTANIC NAME Amur Maple Acer ginnala Flame Amur Maple Acer ginnala 'Flame Wasatch Maple Acer grandidentatum Tatarian Maple Acer tataricum Ohio Buckeye Aesculus glabra Red Buckeye Aesculus pavia Horsechestnut Aesculus hippocastanum Autumn Brilliance Serviceberry Amelanchier 'Autumn Brilliance' Shadblow Serviceberry Amelanchier canadensis Chinese Catalpa Catalpa ovata Western Catalpa Catalpa speciosa Gray Dogwood Cornus racemosa Washington Hawthorn Crataegus phaenopyrum Winter King Hawthorn Crataegus virdis 'Winter King' Empire Ash Fraxinus americana 'Empire' Mancana Ash Fraxinus mandschurica 'Mancana' Fall Gold Ash Fraxinus nigra 'Fall Gold' Imperial Honeylocust Gleditsia triacanthos 'Imperial' Shademaster Honeylocust Gleditsia triacanthos 'Shademaster' Skyline Honeylocust Gleditsia triacanthos 'Skyline' Sunburst Honeylocust Gleditsia triacanthos 'Sunburst' Golden Raintree Koelreuteria paniculata Apples & Crabapples (all types) Malus sp. (including all Crabapples and Apples) Amur Corktree Phellodendron amurense Austrian Pine Pinus nigra Southwestern White Pine Pinus strobiformis Scotch Pine Pinus sylvestris Plains Cottonwood Populus sargentii Native Chokecherry Prunus virginiana Canada Red Chokecherry Prunus virginiana 'Shubert' Mayday Tree Prunus padus White Oak Quercus alba Swamp White Oak Quercus bicolor Shingle/Laurel Oak Quercus imbricaria Chestnut Oak Quercus prinus English Oak Quercus robur

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Columnar English Oak Quercus robur 'Fastigiata' Frisia Black Locust Robinia pseudoacacia 'Frisia' Japanese Pagoda Tree Sophora japonica Peking Lilac Syringa pekinensis Japanese Tree Lilac Syringa reticulata

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Moderate Water Demand Deciduous Shrubs COMMON NAME BOTANIC NAME Amur Maple Acer ginnala Bailey Compact Amur Maple Acer ginnala ' Bailey Compact' Compact Amur Maple Acer ginnala ' Compactum' Emerald Elf Amur Maple Acer ginnala ' Emerald Elf' Flame Amur Maple Acer ginnala 'Flame' Tatarian Maple Acer tataricum Saskatoon Serviceberry Amelanchier alnifolia Regent Serviceberry Amelanchier alnifolia 'Regent' Autumn Brilliance Serviceberry Amelanchier 'Autumn Brilliance' Shadblow Serviceberry Amelanchier canadensis Mentor Barberry Berberis mentorensis Red Leaf Barberry Berberis thunbergii 'Atropurpurea' Bagatelle Barberry Berberis thunbergii ' Bagatelle' Crimson Pygmy Barberry Berberis thunbergii 'Crimson Pygmy' Rose Glow Barberry Berberis thunbergii 'Rose Glow' Butterfly Bush Buddleia davidii cultivars Flowering Quince Chaenomeles cultivars Cranberry Cotoneaster Cotoneaster apiculatus Tom Thumb Cotoneaster Cotoneaster apiculatus 'Tom Thumb' Coral Beauty Cotoneaster Cotoneaster dammeri 'Coral Beauty' Spreading Cotoneaster Cotoneaster divaricatus Rock Cotoneaster Cotoneaster horizontalis Ground Cotoneaster Cotoneaster horizontalis perpusillus Peking Cotoneaster Cotoneaster lucidus Rock Spirea Holodiscus dumosus Twinberry Honeysuckle Lonicera involucrata Lewis Mockorange Philadelphus lewisii Mountain Ninebark Physocarpus monogynus Ninebark Physocarpus opulifolius & cultivars Potentilla Potentilla fruticosa cultivars Ground Cherry Prunus fruticosa Nanking Cherry Prunus tomentosa Native Chokecherry Prunus virginiana Shubert Chokecherry Prunus virginiana 'Shubert' Fern-Leaf Buckthorn Rhamnus frangula 'Asplenifolia' Columnar Buckthorn Rhamnus frangula 'Columnaris'

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Alpine Currant Ribes alpinum

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Moderate Water Demand Deciduous Shrubs (continued) COMMON NAME BOTANIC NAME Green Mound Currant Ribes alpinum ' Green Mound' Red Lake Currant Ribes 'Red Lake' Pixwell Gooseberry Ribes 'Pixwell' Red Jacket Gooseberry Ribes uva crispa 'Red Jacket' Shrub Rose Rosa (All Shrub Roses) Siberian Spirea Siberaea laevigata Ash-Leaf False Spirea Sorbaria sorbifolia White Snowberry Symphoricarpos albus Hancock Coralberry Symphoricarpos chenaultii 'Hancock' Magic Berry Coralberry Symphoricarpos doorenbosii 'Magic Berry' White Hedge Snowberry Symphoricarpos doorenbosii 'White Hedge' Western Snowberry Symphoricarpos occicentalis Red Coralberry Symphoricarpos orbiculatus Mountain Snowberry Symphoricarpos oreophilus Chinese Lilac Syringa chinensis Miss Kim Lilac Syringa patula 'Miss Kim' Late Lilac Syringa villosa Wayfaringtree Viburnum Viburnum lantana Mohican Viburnum Viburnum lantana 'Mohican' Nannyberry Viburnum Viburnum lentago Alleghany Leatherleaf Viburnum Viburnum rhytidophylloides 'Alleghany'

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Moderate Water Demand Perennials, Groundcovers and Vines

COMMON NAME BOTANIC NAME

Bishop's Weed Aegepodium podograria Lebanon Stonecress Aethionema coridifolium Bugle Weed (any) Ajuga spp. Lady’s Mantle Alchemilla mollis Mountain Basket of Gold Alyssum mountanum Pasque Flower Anemone pulsatilla Windflower

Anemone japonica, multifida, sylvestris, tomentosa

Golden Marguerite Anthemis tinctora Columbine Aquilegia spp. Rockcress Arabis caucasica/albida Sea Pinks Armeria maratima ‘Splendens, Victor Reiter’ Aster (any) Aster spp. Rock Cress Aubretia deltoides Basket-of-Gold Aurina saxatilis “Gold Ball’ Miniature Mat Daisy Bellium minutum Bergenia Bergenia cordifolia Snowbank Boltonia Boltonia asteroides ‘Snowbank’ False Forget-Me-Not Brunnera macrophylla Harebell, Bellflower Campanula carpatica, glomerata, persifolia Adriatic Bluebells Campanula poscharskyana Trumpet Vine Campsis radicans Pigmy Peashrub Caragana microphylla Cupid’s Dart Catanache caerulea Bittersweet Celastrus scandens Hardy Bachelor Button Centaurea montana Plumbago Ceratostigma plumbaginoides Daisy/Mum (any) Chrysanthemum spp. Lily-of-the-Valley Convalleria majalis Colewort Crambe cordifolia Larkspur Delphinium spp. Rose Pink Daisy Dendranthema x rubellem ‘Clara Curtis’ Coral Canyon Twinspur Diascia integerrima ‘Coral Canyon’

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Moderate Water Demand Perennials, Groundcovers and Vines (continued)

COMMON NAME BOTANIC NAME

Bleeding Heart (any) Dicentra spp. Gas Plant Dictamnus albus/rubra Spanish Peaks Foxglove Digitalis thapsi ‘Spanish Peaks Spanish Draba Draba hispanica Coneflower Echinacea purpurea, ‘Magnus, White Swan’ Bowles Mauve Wallflower Erysimum ‘Bowles Mauve’ Strawberry (wild/domestic) Fragaria spp Sweet Woodruff Galium odoratum Whirling Butterflies Gaura lindheimeri, ‘Siskiyou Pink’ Hardy Gazania Gazania linearis ‘Colorado Gold’ Cranesbill. Geranium spp Avens

Geum Chiloense ‘Lady Stratheden, Mrs. Bradshaw’

Ground Ivy Glechoma hederacea Dwarf Globularia Globularia cordifolia Sneezeweed Helenium autumnale English Ivy Hedera helix Coral Bells Heuchera americana, micrantha, sanguinea Plantain Lily Hosta spp Hop Vine Humulus spp. St. John’s Wort Hypericum ‘Hidcote’ Evergreen Candytuft Iberis sempervirens Iris Iris setosa, siberica Beacon Sliver, White Nancy Nettle Lamium maculatum Dead Nettle Lamium variegatum Sweet Pea Vine Lathyrus latifolius Shrub Mallow Lavatera thuringica Edelweiss Leontopodium alpinum Shasta Daisy Leucanthemum x superbum Hardy Lily Lilium x ‘Stargazer, Sunray’ Sea Lavender Limonium latifolium Lilyturf Liriope spicata Honeysuckle Vine (any). Lonicera spp

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Lupine (any) Lupinus spp.

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Moderate Water Demand Perennials, Groundcovers and Vines (continued)

COMMON NAME BOTANIC NAME

Rose Campion, Maltese Cross Lychnis coronaria, chalcedonica Moneywort Lysimachia nummularia Virginia Bluebells Mertensia virginica

Sun Daisy Osteospermum barberiae com., ‘Lavender Mist’

Peony (any) Paeonia lactiflora Poppy (any adapted) Papaver spp. Boston Ivy Parthenocissus tricuspidata Penstemon Penstemon cyananthus, digitalis, x mexicalle Phlox Phlox paniculata, subulata Obedient Plant Physostegia virginiana Balloon Flower Platycodon grandiflorum Jacob’s Ladder Polemonium caeruleum Himalyan Border Jewell Polygonum affineiana Cinquefoil Potentilla atrosanguinea, nepalensis, neumannHimalayan Primrose Primula denticulata European Pasqueflower Pulsatilla vulgaris Pearlwort Sagina subulata Sage Salvia gregii, sclerea Soapwort Saponaria ocymoides Saxifrage Saxifrage x arendsii, oppositifolia Pincushion Flower Scabiosa spp. Prarie Mallow Sidalcea malviflora ‘Partygirl’ Alpine Catchfly Silene alpestris Goldenrod (any) Solidago spp Painted Daisy Tanacetum x coccineum Germander Teucrium chamaedrys

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Meadow Rue Thalictrum aquilegiafoilium, delavayi Golden Banner Thermopsis divaricarpa, montana Thyme

Thymus praecox arcticus, ‘Minus, Pink Chintz’, skorpilii

Foamflower Tiarella wherryi Spiderwort Tradescantia andersoniana, occidentalis

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Moderate Water Demand Perennials, Groundcovers and Vines (continued)

COMMON NAME BOTANIC NAME

Western Valerian Valerian officinalis Mullien (any) Verbascum thapsus/spp. Speedwell

Veronica allionii, austriaca, repens, ‘Red Fox, Tall Blue’

Periwinkle Vinca major, minor ‘Bowles Variety’ Sweet Violet Viola cornuta, corsica, odorata Grape Vitus spp Barren Strawberry Waldsteinia ternata Lavender Wisteria Wisteria sinensis Hummingbird Flower Zauschneria californica latifolia

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Moderate Water Demand GRASSES

COMMON NAME BOTONIC NAME Feather Reed Grass Calamagrostis spp. Northern Sea Oats Chasmanthium latifolium Pampas Grass Cortaderia selloana Ravenna Grass Eranthus ravennae Tall Fescue Festuca arundinacae Japanese Blood Grass Imperata cylindrica rubra Perennial Rye Lolium perenne Maiden Grass Miscanthus sinensis Variegated Moor Grass Molina caerulea variegata Annual Fountain Grass (any) Pennisetum spp. Ribbon Grass Phalaris arundinacea picta Switchgrass Panicum virgatum ‘Heavy Metal’

Moderate Water Demand ANNUALS/BULBS COMMON NAME BOTONIC NAME Camomile Anthemis nobilis Snapdragon Anthirrhinum hybrids Pot Marigold Calendula officinalis Bachelor Button Centaurea cyanus Dusty Miller Centaurea cineraria Gladiolus Gladiolus hybrids Strawflower Helichrysum bracteatum Morning Glory Vine Ipomoea spp. Cardinal Flower Lobelia cardinalis Sweet Alyssum Lobularia maratima Garden Lily Lilium spp./hybrids Flowering Tobacco Nicotiana spp. Love-in-a-Mist Nigella spp. Petunia Petunia hybrida Blue/Red/Kitchen Sage Salvia spp. Nasturtium Tropaeolum majus Tulips Tulipa spp./hybrids