Violet Milkvetch

Astragalus iodopetalus

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Astragalus
Species:
Astragalus iodopetalus

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
1-2 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
may, jun
Bloom Colors:
purple

Native Range

United States: Colorado, New Mexico

Keystone Species Ranking

Bee Keystone:
★★★☆☆ Based on number of native bee species using this genus for pollen and nectar (Source: National Wildlife Federation)

Soil Requirements

Soil Type:
rocky, well-drained, calcareous soil
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid, mountainous regions