Water-Wise Plants for Utah Landscapes
In order to better market the water wise plants available in many Utah nurseries and garden centers, and to assist consumers in identifying these plants, a program to recognize desirable low-water-use species has been developed. Representatives from Utah State University Extension, Utah State University Center for Water Efficient Landscaping, the Utah Nursery and Landscape Association, Utah Division of Water Resources, Utah Botanical Center, Jordan Valley Water Conservancy District, Red Butte Gardens, U.S. Bureau of Reclamation, Salt Lake City Corporation, Sandy City, and the Utah Native Plant Society have worked together to organize a water-wise list of ornamental trees, shrubs, herbaceous perennials, ornamental grasses, and ground covers. The plants on the list are (1) water-conserving, (2) adapted to Utah’s arid climate and cold winters, (3) available in the industry, (4) relatively easy to maintain in the landscape, and (5) have desirable landscape characteristics which remain desirable under limited water availability. The water-wise designation suggests that, on average, the plants only need to be watered approximately once every two weeks after establishment and will still retain their aesthetic characteristics. More specific information on cultural requirements such as growth characteristics, USDA hardiness zones, soil preference, etc., can be found at www.waterwiseplants.utah.gov
Deciduous Trees
- Acer grandidentatum
Bigtooth Maple - Acer tataricum
Tatarian Maple - Acer truncatum
Shantung Maple - Amelenchier species
Serviceberry - Catalpa speciosa
Western Catalpa - Celtis occidentalis
Common Hackberry - Chilopsis linearis
Desert Willow
- Corylus colurna
Turkish Filbert - Cotinus obovatus
American Smokebush - Crataegus douglasii
Black Hawthorne - Fraxinus anomala
Single-leaf Ash - Ginkgo biloba
Ginkgo - Gymnocladus dioicus
Kentucky Coffeetree - Koelreuteria paniculata
Golden Raintree
- Maclura pomifera (select cultivars)
Osage-Orange - Parrotia persica
Persian Ironwood - Platanus x acerifolia
London Planetree - Hyssop/Agastache (Agastache cana)
Hyssop/Agastache - Ptelea trifoliata
Hop Tree - Quercus gambelii
Gambel Oak
- Quercus macrocarpa
Bur Oak - Robinia neomexicana
New Mexico Locust - Sophora japonica
Japanese Pagodatree - Syringa reticulata
Tree Lilac - Ulmus parvifolia
Lacebark/Chinese Elm - Zelkova serrata
Zelkova
Evergreen Trees
- Abies concolor
White Fir - Calocedrus decurrens
Incense-cedar - Cedrus atlantica glauca
Blue Atlas Cedar
- Cedrus libani
Cedar of Lebanon - Cupressus arizonica
Arizona Cypress - Juniperus osteosperma
Utah Juniper
- Juniperus scopulorum
Rocky Mountain Juniper - Picea abies
Norway Spruce - Picea pungens
Colorado Spruce
- Pinus species
Pine species - Pseudotsuga menziesii
Douglas-fir
Shrubs (Full Sun)
- Amelanchier species
Serviceberry - Amorpha canescens
Lead plant - Amorpha nana
Dwarf Lead Plant - Artemisia species
Sagebrush - Atriplex confertifolia
Shadscale - Buddleia davidii
Butterfly Bush - Caragana species
Siberian Peashrub - Caryopteris x clandonensis
Blue Mist Spirea - Ceratoides lanata
Winterfat - Cercocarpus species
Mountain-mahogany
- Chamaebatiaria millefolium
Fernbush - Chrysothamnus nauseosus
Rabbitbrush - Cotinus coggygria
Smokebush - Cotoneaster species
Cotoneaster - Cowania mexicana
Cliffrose - Cytisus scoparius
Scotch Broom - Ephedra viridis
Green Mormon Tea - Fallugia paradoxa
Apache Plume - Forestiera neomexicana
New Mexico Privet - Genista species
Spanish Broom
- Juniperus species
Juniper - Kolkwitzia amabilis
Beauty Bush - Mahonia fremontii
Utah Holly - Peraphyllum ramosissimum
Squaw Apple - Philadelphus species
Mock Orange - Physocarpus species
Ninebark - Pinus mugo
Mugo Pine - Potentilla fruticosa
Potentilla - Prunus besseyi
Western Sand Cherry - Prunus x cistena
Purple-leaf Sand Cherry
- Prunus virginiana
Common Chokecherry - Quercus turbinella
Shrub Live Oak - Rhus species
Sumac - Rosa woodsii
Woods Rose - Salvia dorrii
Dorr Sage - Shepherdia argentea
Silver Buffaloberry - Sorbaria sorbifolia
False Spirea - Syringa vulgaris
Lilac - Viburnum lantana
Wayfaring Tree
Shrubs (Shade)
- Holodiscus dumosus
Mountain Spray - Kerria japonica
Japanese Kerria
- Mahonia aquifolium
Oregon-grape - Symphoricarpos species
Snowberry
- Viburnum rhytidophyllum
Leather-leaf Viburnum
- Viburnum x rhytidophylloides
Blackhaw
Perennials (Full Sun)
- Achillea species
Yarrow - Aethionema schistosum
Stonecress - Agastache species except foeniculum
Hyssop/Agastache - Allium species
Ornamental Allium - Amsonia tabernaemontana
Blue Star - Anacyclus depressus
Mount Atlas Daisy - Anaphalis margaritacea
Pearly Everlasting - Antennaria species
Pussy Toes - Arabis caucasica
Rock Cress - Armeria maritima
Sea Pinks/Thrift - Asclepias tuberosa
Butterfly Weed - Aster species
Aster - Astragalus utahensis
Utah Lady Finger - Aubrieta deltoidea
Aubrieta - Aurinia saxatilis
Basket-of-Gold - Baileya multiradiata
Desert Marigold - Ballota pseudodictamnus
Horehound - Berlandiera lyrata
Chocolate Flower - Brodiaea species
Brodiaea - Callirhoe involucrata
Poppy Mallow/Wine Cups
- Calylophus species
Sundrops - Catananche caerulea
Cupid’s Dart - Centranthus ruber
Jupiter’s Beard/Red Valerian - Colchicum autumnale
Autumn Crocus - Coreopsis verticillata
Thread-leaf Coreopsis - Crocus species
Crocus - Delosperma species
Ice Plant - Dianthus x allwoodii, deltoides, gratianopolitanus, and plumarius
Dianthus/Pinks - Diascia integerrima
Twinspurs - Dictamnus albus
Gas Plant - Echinops ritro
Globe Thistle - Erigeron species
Fleabane - Eriogonum species
Buckwheat - Eryngium amethystinum
Sea Holly - Gaillardia species
Blanket Flower - Gaura lindheimeri
Gaura - Gypsophila paniculata
Baby’s Breath - Helenium hoopesii
Helen’s Flower/Sneezeweed - Helianthemum nummularium
Sunrose - Hemerocallis x hybrids
Daylilies
- Hesperaloe parviflora
Red Yucca - Hymenoxys acaulis
Hymenoxys/Perky Sue - Iberis sempervirens
Candytuft - Iris, Bearded hybrids
Bearded Iris - Kniphofia uvaria
Red Hot Poker - Lavandula angustifolia
Lavender - Leucojum aestivum
Snowflake - Liatris spicata
Liatris/Gayfeather - Limonium latifolium
Sea Lavender - Linum species
Flax - Melampodium leucanthum
Blackfoot Daisy - Mirabilis multiflora
Desert Four O’Clock - Narcissus species
Daffodils/Narcissus - Nepeta x faassenii
Catmint - Oenothera macrocarpa, pallida, and caespitosa
Evening Primrose - Origanum species
Oregano - Papaver orientale
Oriental Poppy - Penstemon species
Penstemon - Perovskia atriplicifolia
Russian Sage
- Phlomis species
Jerusalem Sage - Potentilla species
Cinquefoil - Psilostrophe tagetina
Paper Flower - Pulsatilla vulgaris
Pasque Flower - Ratibida columnifera
Mexican Hat - Salvia species
Sage/Salvia - Santolina species
Santolina/Lavender Cotton - Scabiosa caucasica
Pincushion Flower - Sedum species
Sedum/Stonecrop - Sempervivum tectorum
Hens and Chicks - Sphaeralcea species
Globemallow - Teucrium chamaedrys
Germander - Thymus species
Thyme - Tithonia rotundifolia
Mexican Sunflower - Tulipa species
Tulips - Veronica spicata
Spike Speedwell - Viguiera multiflora
Showy Goldeneye - Yucca filamentosa
Yucca/Adam’s Needle - Zauschneria species
Zauschneria/Hummingbird Flower
Perennials (Shade)
- Aquilegia species
Columbine - Bergenia cordifolia
Bergenia
- Corydalis lutea
Yellow Corydalis - Epimedium species
Barrenwort/Epimedium
- Geranium endressii, sanguineum, and viscossissimum
Geranium/Cranesbill - Heuchera species
Coral Bells
- Smilacina racemosa
False Solomon Seal
Ornamental Grasses (Full Sun)
- Andropogon gerardii
Big Bluestem - Aristida purpurea
Threeawn Grass - Bouteloua curtipendula
Side Oats Grama Grass - Bouteloua gracilis
Blue Grama Grass
- Calamagrostis acutiflora
Feather Reed Grass - Elymus cinereus
Great Basin Wildrye - Erianthus ravennae
Ravenna Grass - Festuca ovina glauca
Blue Fescue
- Helictotrichon sempervirens
Blue Oat Grass - Miscanthus sinensis
Maiden Grass - Oryzopsis hymenoides
Indian Rice Grass - Panicum virgatum
Switch Grass
- Schizachyrium scoparium
Little Bluestem - Sorghastrum nutans
Indian Grass - Stipa comata
Needle and Thread Grass - Stipa tenuissima
Mexican Grass
Ornamental Grasses (Shade)
- Dechampsia caespitosa
Tufted Hair Grass
- Molina caerulea
Purple Moor Grass
Groundcovers
- Antennaria species
Pussy Toes - Arctostaphylos uva-ursi
Kinnikinnick - Buchloe dactyloides
Buffalograss - Cerastium tomentosum
Snow-in-Summer
- Helianthemam nummularium
Sun Rose - Hypericum calycinum/reptans
St. Johnswort - Juniperus horizontalis
Horizontal Juniper - Mahonia repens
Creeping Mahonia
- Phlox subulata
Creeping Phlox - Sedum species
Sedum - Stachys byzantina
Lamb’s Ear - Teucrium chamaedrys
Germander
- Thymus species
Thyme - Veronica liwanensis
Turkish Veronica - Veronica rupestris/prostata
Creeping Veronica
Vines
- Campsis radicans
Trumpet Vine
- Clematis tangutica
Clematis
- Polygonum aubertii
Silverlace Vine
- Wisteria species
Wisteria
References
- Cerny, T. A., Hefelbower, R., Sagers, L. A., & Bitner, W. (2003), "Water-wise plants for Utah landscapes". Center for Water-Effecient Landscaping and Utah State University Extension. https://digitalcommons.usu.edu/cwel_extension/20
Authors
Teresa A. Cerny, Ornamental Horticulture Specialist; Rick Heflebower, Washington County Horticulture Extension Agent; Larry Sagers, Thanksgiving Point Regional Horticulture Extension Agent; Wade Bitner, Salt Lake County Horticulture Extension Agent
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