Water-Wise Plants for Utah Landscapes

Bigtooth Maple (Acer grandidentatum)
Bigtooth Maple (Acer grandidentatum)

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 Crataegus douglasii Black Hawthorne
Acer tataricum Tatarian Maple Fraxinus anomala Single-leaf Ash
Acer truncatum Shantung Maple Ginkgo biloba Ginkgo
Amelenchier species Serviceberry Gymnocladus dioicus Kentucky Coffeetree
Catalpa speciosa Western Catalpa Koelreuteria paniculata Golden Raintree
Celtis occidentalis Common Hackberry Maclura pomifera  
Chilopsis linearis Desert Willow (select cultivars) Osage-Orange
Corylus colurna Turkish Filbert Parrotia persica Persian Ironwood
Persian Ironwood American Smokebush Platanus x acerifolia London Planetree
Ptelea trifoliata Hop Tree Syringa reticulata Tree Lilac
Quercus gambelii Gambel Oak Ulmus parvifolia Lacebark/Chinese Elm
Quercus macrocarpa Bur Oak Zelkova serrata Zelkova
Robinia neomexicana New Mexico Locust    
Sophora japonica Japanese Pagodatree    

Evergreen Trees

Abies concolor White Fir Juniperus scopulorum Rocky Mountain Juniper
Calocedrus decurrens Incense-cedar Picea abies Norway Spruce
Cedrus atlantica glauca Blue Atlas Cedar Picea pungens Colorado Spruce
Cedrus libani Cedar of Lebanon Pinus species Pine species
Cupressus arizonica Arizona Cypress Pseudotsuga menziesii Douglas-fir
Juniperus osteosperma  Utah Juniper    

Shrubs (Full Sun)

Amelanchier species Serviceberry Juniperus species Juniper
Amorpha canescens Lead plant Kolkwitzia amabilis Beauty Bush
Amorpha nana Dwarf Lead Plant Mahonia fremontii Utah Holly
Artemisia species Sagebrush Peraphyllum ramosissimum Squaw Apple
Atriplex confertifolia Shadscale Philadelphus species Mock Orange
Buddleia davidii Butterfly Bush Physocarpus species Ninebark
Caragana species  Siberian Peashrub Pinus mugo Mugo Pine
Caryopteris x clandonensis Blue Mist Spirea Potentilla fruticosa Potentilla
Ceratoides lanata Winterfat Prunus besseyi Western Sand Cherry
Cercocarpus species Mountain-mahogany Prunus x cistena Purple-leaf Sand Cherry
Chamaebatiaria millefolium Fernbush Prunus virginiana Common Chokecherry
Chrysothamnus nauseosus Rabbitbrush Quercus turbinella Shrub Live Oak
Cotinus coggygria Smokebush Rhus species Sumac
Cotoneaster species Cotoneaster Rosa woodsii Woods Rose
Cowania mexicana Cliffrose Salvia dorrii  Dorr Sage
Cytisus scoparius Scotch Broom Shepherdia argentea Silver Buffaloberry
Ephedra viridis Green Mormon Tea Sorbaria sorbifolia False Spirea
Fallugia paradoxa Apache Plume Syringa vulgaris Lilac
Forestiera neomexicana New Mexico Privet Viburnum lantana Wayfaring Tree
Genista species Spanish Broom    

Shrubs (Shade)

Holodiscus dumosus Mountain Spray Symphoricarpos species Snowberry
Kerria japonica Japanese Kerria Viburnum rhytidophyllum Leather-leaf Viburnum
Mahonia aquifolium Oregon-grape Viburnum x rhytidophylloides Blackhaw

Perennials (Full Sun)

Achillea species Yarrow Aurinia saxatilis
Aethionema schistosum Stonecress Basket-of-Gold
Agastache species except foeniculum Hyssop/Agastache Baileya multiradiata
Allium species  Ornamental Allium Desert Marigold
Amsonia tabernaemontana Blue Star  
Anacyclus depressus Mount Atlas Daisy  
Anaphalis margaritacea Pearly Everlasting  
Antennaria species Pussy Toes  
Arabis caucasica Rock Cress  
Armeria maritime Sea Pinks/Thrift  
Asclepias tuberose Butterfly Weed  
Aster species Aster  
Astragalus utahensis Utah Lady Finger  
Aubrieta deltoidea Aubrieta  
Ballota pseudodictamnus Horehound Liatris spicata Liatris/Gayfeather
Berlandiera lyrata Chocolate Flower Limonium latifolium Sea Lavender
Brodiaea species  Brodiaea Linum species Flax
Callirhoe involucrata Poppy Mallow/Wine Melampodium leucanthum Blackfoot Daisy
  Cups Mirabilis multiflora Desert Four O’Clock
Calylophus species  Sundrops Narcissus species Daffodils/Narcissus
Catananche caerulea Cupid’s Dart Nepeta x faassenii Catmint
Centranthus rubber  Jupiter’s Beard/Red Valerian Oenothera macrocarpa, pallida, and caespitosa Evening Primrose
Colchicum autumnale Autumn Crocus Origanum species Oregano
Coreopsis verticillata Thread-leaf Coreopsis Papaver orientale Oriental Poppy
Crocus species  Crocus Penstemon species  Penstemon
Delosperma species Ice Plant Perovskia atriplicifolia Russian Sage
Dianthus x allwoodii, deltoides, gratianopolitanus, and plumaris  Dianthus/Pinks Phlomis species Jerusalem Sage
Potentilla species  Cinquefoil
Psilostrophe tagetina Paper Flower
Pulsatilla vulgaris Pasque Flower
Diascia integerrima Twinspurs Ratibida columnifera Mexican Hat
Dictamus albus Gas Plant Salvia species Sage/Salvia
Echinops ritro Globe Thistle Santolina species Santolina/Lavender
Erigeron species Fleabane   Cotton
Eriogonum species  Buckwheat Scabiosa caucasica Pincushion Flower
Erygium amethystinum Sea Holly Sedum species Sedum/Stonecrop
Gaillardia species Blanket Flower Sempervivum tectorum Hens and Chicks
Gaura lindheimeri Gaura Sphaeralcea species Globemallow
Gypsophila paniculata Baby’s Breath Teucrium chamaedrys Germander
Helenium hoopesii Helen’s Thymus species Thyme
  Flower/Sneezeweed Tithonia rotundifolia Mexican Sunflower
Helianthemum nummularium Sunrose Tulipa species Tulips
Hemerocallis x hybrids Daylilies Veronica spicata Spike Speedwell
Hesperaloe parviflora Red Yucca   Veronica
Hymenoxys aucalis Hymenoxys/Perky Viguiera multiflora Showy Goldeneye
  Sue Yucca filamentosa Yucca/Adam’s
Iberis sempervirens Candytuft   Needle
Iris, Bearded hybrids Bearded Iris Zauschneria species Zauschneria/Hummingbird Flower
Kniphofia uvaria Red Hot Poker    
Lavandula angustifolia Lavender Zinnia grandiflora Desert Zinnia
Leucojum aestivum Snowflake Zizophora clinopodioides Blue Mint Bush

Perennials (Shade)

Aquilegia species  Columbine Geranium endressii, sanguineum, and viscossissimum Geranium/Cranesbill
Bergenia cordifolia Bergenia Heuchera species  Coral Bells
Corydalis lutea Yellow Corydalis Smilacina racemosa False Solomon Seal
Epimedium species Barrenwort/ Epimedium    

Ornamental Grasses (Full Sun)

Andropogon gerardii Big Bluestem Helictotrichon sempervirens Blue Oat Grass
Aristida purpurea Threeawn Grass    
Bouteloua curtipendula Side Oats Grama Grass Miscanthus sinensis Maiden Grass
Oryzopsis hymenoides Indian Rice Grass
Bouteloua gracilis Blue Grama Grass Panicum virgatum Switch Grass
Calamagrostis acutiflora Feather Reed Grass Schizachyrium scoparium Little Bluestem
Elymus cinereus Great Basin Wildrye Sorghastrum nutans Indian Grass
Erianthus ravennae Ravenna Grass Stipa comata Needle and Thread grass
Festuca ovina glauca Blue Fescue Stipa tenuissima Mexican Grass

Ornamental Grasses (Shade)

Dechampsia caespitosa Tufted Hair Grass Molina caerulea Purple Moor Grass

Groundcovers

Antennaria species  Pussy Toes Mahonia repens Creeping Mahonia
Arctostaphylos uva-ursi Kinnikinnick Phlox subulata Creeping Phlox
Buchloe dactyloides Buffalograss Sedum species Sedum
Cerastium tomentosum Snow-in-Summerc Stachys byzantina Lamb’s Ear
Helianthemum nummularium Sun Rose Teucrium chamaedrys Germander
Hypericum calycinum/reptans St. Johnswort Thymus species Thyme
Veronica liwanensis Turkish Veronica
Juniperus horizontalis Horizontal Juniper Veronica rupestris/prostata Creeping Veronica

Vines

Campsis radicans Trumpet Vine Polygonum aubertii Silverlace Vine
Clematis tangutica Clematis Wisteria species Wisteria
Hyssop/Agastache (Agastache cana)
Hyssop/Agastache (Agastache cana)
Desert Marigold (Baileya multiradiata)
Desert Marigold (Baileya multiradiata)
Blue Grama Grass (Bouteloua gracilis)
Blue Grama Grass (Bouteloua gracilis)

References

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

Rick Heflebower

Rick Heflebower

Extension Professor | Horticulture | Washington County

Agriculture and Natural Resources

 

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