Astragalus canadensis var. mortonii

Astragalus canadensis var. mortonii

Native to:
Canada | BC | United States | ID, MT, OR, WA

Taxonomy

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

Growth Characteristics

Growth Habit:
Forb/herb
Height:
120 cm
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
white, cream

Keystone Species Ranking

Pollen Specialist Bee Keystone:
★★★☆☆ Native pollen specialist bee species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Prairie species that resprouts from rootstock after fire. Benefits from periodic burning which reduces woody competition and stimulates vigorous growth.

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 improves germination rates. Seeds may benefit from hot water treatment or mechanical scarification due to hard seed coat typical of legumes.

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