Purple prairie clover is a native North American perennial legume of the Great Plains, with dense purple flower spikes in summer that draw many insects. It is tough and drought tolerant, growing from a deep taproot, and suits prairie-style and naturalistic plantings.
Family
Fabaceae (Pea & bean family)
Grows as
Perennial
Light
Full sun
Water
Water young plants until established, then needs little supplemental water.
Soil
Well-drained, sandy or loamy soil; tolerates poor and dry soils.
Temperature
Hardy in cold continental climates; frost tolerant, suited to temperate zones.
How easy
Easy
Safety
Not known to be toxic
Native range
C. Canada to WC. & EC. U.S.A.
Climate
temperate
About
Dalea purpurea is a species of flowering plant in the legume family known as purple prairie clover. Native to central North America, purple prairie clover is a relatively common member of the Great Plains and prairie ecosystems. It blooms in the summer with dense spikes of bright purple flowers that attract many species of insects.
Where it grows
It is native to central North America, where it occurs from central Canada to the southeastern and southwestern United States, except for the east and west coasts. It is a common and widespread plant within its range, especially on the Great Plains. In 1804, Meriwether Lewis collected a specimen in Nebraska.
Uses
This species is used for revegetation efforts on reclaimed land, such as land that has been strip mined. It is good for preventing erosion and for fixing nitrogen in soil. Though it is often found in mid- to late-successional stages of ecological succession, it may also be a pioneer species, taking hold in bare and disturbed habitat, such as roadsides.
Text excerpted from the Wikipedia article Dalea purpurea by its contributors, under CC BY-SA 4.0; the excerpts and the care summary drawn from them are shared under the same licence.
The care summary was written by AI (Claude, Anthropic) from the sources on this page, with general growing knowledge where they are silent. Check before relying on it.
Life form, climate and native range: World Checklist of Vascular Plants, Royal Botanic Gardens, Kew (CC BY 3.0), reformatted; see Plants of the World Online.