Native Utah Plants
Utah Milkvetch
Utah Milkvetch
Astragalus utahensis
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Utah milkvetch (Astragalus utahensis) is a distinctive little native that brings a lot of character to dry, rocky gardens. Its soft, silvery-green foliage forms a low, spreading mat close to the ground, creating an attractive textural contrast with gravel, stone, and other Utah-native plants. In spring, clusters of striking pink-purple flowers rise just above the foliage, giving this otherwise understated plant a surprisingly showy display. After flowering, wooly seed pods emerge resembling little white chicks.
This is a particularly natural choice for rock gardens, xeric borders, native plantings, and other spots where excellent drainage is more important than rich soil. Once established, it is remarkably well suited to Utah's dry climate and makes a useful low-growing planting for gardeners looking for something distinctly local. Its flowers are also valuable to native bees, adding pollinator interest to its ornamental appeal.
Plant Profile
Plant Profile
Scientific name: Astragalus utahensis
Duration: Perennial
Native region: Wasatch Mountains, Wasatch Front Valley, and Southern Utah
Native elevation: 3900-7500 ft
Water requirement: Low
Drought tolerance: High
Light requirement: Full sun
Shade tolerance: Intolerant
Mature size: 2-6" H by 8-24" W
Bloom time: April - June
Flower color: Magenta, Pink, and Purple
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