Astragalus vexilliflexus var. vexilliflexus

Astragalus vexilliflexus var. vexilliflexus

Native to:
Canada | AB, BC, SK | United States | ID, MT, ND, SD, WY
Astragalus vexilliflexus var. vexilliflexus

GBIF: MBG

Taxonomy

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

Growth Characteristics

Growth Habit:
Forb/herb , Subshrub
Height:
30 cm
Drought Tolerance:
High
Bloom Months:
apr,may,jun
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

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:
Scarification of hard seed coat improves germination. May also benefit from inoculation with appropriate Rhizobium bacteria for nitrogen fixation.

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