Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fabaceae

Genus:

Astragalus

Species:

Astragalus aduncus

USDA Symbol:

ASCH14

Growth Characteristics

Height:

30 cm

Drought Tolerance:

High

Bloom Months:

may,jun,jul

Bloom Colors:

yellow, cream

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 from deep taproot after fire; common in fire-maintained prairie and steppe ecosystems.

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Scarification:

Seed coat scarification required before sowing

Germination Time:

10–30 days

Notes:

Seed coat is hard and impermeable; scarification followed by cold stratification improves germination rates significantly.

The above propagation data sourced from Claude AI