Taxonomy

Division:

Magnoliophyta | - Flowering plants

Family:

Fabaceae

Genus:

Astragalus

Species:

Astragalus pachyrhachis

Growth Characteristics

Growth Habit:

Subshrub

Height:

30 cm

Drought Tolerance:

High

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, native pollinators

Deer Resistant:

Yes

Propagation & Germination

Stratification:

Cold/moist stratification required — 30–60 days

Scarification:

Seed coat scarification required before sowing

Germination Time:

14–45 days

Notes:

Scarification or hot water treatment improves germination. Seeds have hard coats typical of legumes and benefit from mechanical or chemical scarification.

The above propagation data sourced from Claude AI