Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fabaceae

Genus:

Astragalus

Species:

Astragalus subbrevidens

Growth Characteristics

Growth Habit:

Forb/herb

Height:

30 cm

Drought Tolerance:

Medium

Bloom Months:

may,jun,jul

Bloom Colors:

purple, pink

Keystone Species Ranking

Pollen Specialist Bee Keystone:

★★★☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:

bees, small mammals

Fire Ecology:

Fire adapted — tolerates or benefits from fire

Fire Notes:

Resprouts from rootstock following fire, typical of many rangeland Astragalus species.

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Scarification:

Seed coat scarification required before sowing

Germination Time:

14–42 days

Notes:

Scarification of hard seed coat improves germination rates. Cold stratification also beneficial.

The above propagation data sourced from Claude AI