Asclepias sauronii
Asclepias sauronii
- Native to:
- Mexico | Mexico Northeast
iNaturalist: © arturoc (iNaturalist #13565507)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Apocynaceae
- Genus:
- Asclepias
- Species:
- Asclepias sauronii
Growth Characteristics
- Height:
- 60 cm
- Drought Tolerance:
- High
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- dark purple, maroon
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, hummingbirds
- Deer Resistant:
- Yes
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Like many prairie and grassland milkweeds, can resprout from rootstock after fire. Benefits from periodic disturbance.
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 7–21 days
- Notes:
- Seeds germinate best with light exposure. Scarification may improve germination rates for older seeds.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Should not need chilling