Astragalus purshii var. concinnus
Astragalus purshii var. concinnus var. concinnus
This woolly milkvetch variety is a native perennial from the mountain west, best grown in rocky or well-drained soils with partial sun exposure. It is best suited to naturalized or native plant gardens in Idaho and Montana and can be difficult to cultivate outside its native habitat. Avoid overwatering, as root rot is a common issue with this species.
Care Level
High
Sun
Partial Shade
Water
Moderate
Growth Rate
Moderate
Mature Height
8″ – 16″
Soil
loam
Life Cycle
Perennial
Spacing
18″
Flowers
white
Watering Schedule
Every 7-10 Days • Water Moderately; Allow The Top Inch Of Soil To Dry Between Waterings
Soil pH
5.6 – 7.5
Temperature
-40° – 85°F
Mature Spread
up to 12″
Root Depth
Deep
Foliage
Fine
Native to
Attracts
Sources
Data: trefle, usda
No nurseries currently have this species in stock.