Astragalus douglasii var. perstrictus
Astragalus douglasii var. perstrictus
- Native to:
- Mexico | Mexico Northwest
GBIF: Eric Koberle






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Astragalus
- Species:
- Astragalus douglasii var. perstrictus
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Drought Tolerance:
- Medium
- Bloom Months:
- may,jun,jul
- Bloom Colors:
- cream, white, pale yellow
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
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 or hot water treatment before cold stratification. Germination may be erratic even with proper treatment.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Put in deep pot; protect from damping off