Ackerman's Milkvetch
Astragalus ackermanii
- Native to:
- United States
iNaturalist: © lonesomebuckwheat (iNaturalist #103103962)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Fabaceae
- Genus:
- Astragalus
- Species:
- Astragalus ackermanii
- USDA Symbol:
- ASAC5
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 15 cm
- Drought Tolerance:
- Medium
- Bloom Months:
- apr,may,jun
- Bloom Colors:
- purple, white
- Ground Cover:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
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
Soil Requirements
- Soil Type:
- rocky, well-drained calcareous soil
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to limestone-rich areas
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Scarification:
- Seed coat scarification required before sowing
- Germination Time:
- 14–45 days
- Notes:
- Scarification followed by cold stratification improves germination. Seeds may have hard coats typical of many legumes.
The above propagation data sourced from Claude AI