Mead's Milkweed ⚠️ Threatened
Asclepias meadii
- Native to:
- United States
Jason Sturner 72 (www.flickr.com)





Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Apocynaceae
- Genus:
- Asclepias
- Species:
- Asclepias meadii
- USDA Symbol:
- ASME
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- Medium
- Bloom Months:
- may,jun,jul
- Bloom Colors:
- yellow, cream, greenish-white
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, Monarch butterflies
- Deer Resistant:
- Yes
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts vigorously from rhizomes after fire. Benefits from periodic burning which reduces competition and maintains open prairie habitat.
Soil Requirements
- Soil Type:
- rich, well-drained loamy soil
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- prefers undisturbed prairie habitats
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 10–30 days
- Notes:
- Seeds germinate best with light exposure. Can be slow and erratic even with proper stratification.
The above propagation data sourced from Claude AI
Pre-treatment: Seeds are placed in cold moist stratification for 70 days
Establishment: A. meadii is found from southern Wisconsin and western Illinois to Kansas and Missouri
Source: npn.rngr.net
ORGHPS Germination Guide: Should not need chilling