Astragalus canadensis var. mortonii
Astragalus canadensis var. mortonii
- Native to:
- Canada | BC | United States | ID, MT, OR, WA
GBIF: Walter Fertig






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