Astragalus bisulcatus var. major
Astragalus bisulcatus var. major
- Native to:
- United States | AZ, CO, ID, UT, WY
GBIF: Darrin Gobble



Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Astragalus
- Species:
- Astragalus bisulcatus var. major
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 100 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
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:
- 10–21 days
- Notes:
- Seeds have hard seed coat requiring scarification. Germinates best after cold stratification and scarification treatment.
Source: Claude claude-sonnet-4-5-20250929 Batch
ORGHPS Germination Guide: Put in deep pot; protect from damping off