Asclepias circinalis
Asclepias circinalis
- Native to:
- Mexico | Mexico Central, Mexico Gulf, Mexico Northeast, Mexico Southwest
iNaturalist: © adela_madariaga (iNaturalist #132643960)






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Apocynaceae
- Genus:
- Asclepias
- Species:
- Asclepias circinalis
Growth Characteristics
- Height:
- 91 cm
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug
- Bloom Colors:
- orange, yellow
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies, hummingbirds
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Can resprout from root crown after fire; fire may stimulate seed germination in some populations.
Source: deepseek-v4-flash
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds benefit from cold stratification for 30-60 days to break dormancy; sow in spring after last frost.
Source: deepseek-v4-flash
ORGHPS Germination Guide: Should not need chilling