Astragalus crassicarpus var. crassicarpus

Astragalus crassicarpus var. crassicarpus

Native to:
Canada | AB, BC, MB, SK | Mexico | Mexico Northeast | United States | AR, CO, IA, KS, MN, MO, MT, ND, NE, NM, OK, SD, TX, WI, WY

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Fabaceae
Genus:
Astragalus
Species:
Astragalus crassicarpus var. crassicarpus

Growth Characteristics

Growth Habit:
Forb/herb
Height:
15 cm
Drought Tolerance:
High
Bloom Months:
apr,may,jun
Bloom Colors:
purple, pink
Ground Cover:
Yes

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★★★☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, native pollinators
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from deep taproot after fire. Benefits from periodic fire in prairie systems that reduce woody encroachment.

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Scarification:
Seed coat scarification required before sowing
Germination Time:
14–30 days
Notes:
Hard seed coat requires scarification by nicking or hot water treatment. Variable germination rates typical of wild-collected seed.

Source: Claude claude-sonnet-4-5-20250929 Batch

ORGHPS Germination Guide: Put in deep pot; protect from damping off

Source: Ontario Rock Garden & Hardy Plant Society