Astragalus aboriginorum var. aboriginorum

Astragalus aboriginorum var. aboriginorum

Native to:
Canada | AB, BC, MB, NT, NU, ON, QC, SK, YT | United States | CO, ID, MT, ND, NM, NV, OR, SD, UT, WY

Taxonomy

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

Growth Characteristics

Growth Habit:
Forb/herb
Height:
40 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, butterflies
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Typical of prairie legumes, tolerates fire and often shows increased vigor post-burn due to nitrogen-fixing ability and perennial root system.

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 before stratification. Germination may be erratic even with proper treatment.

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