Asclepias asperula subsp. capricornu
Asclepias asperula subsp. capricornu
- Native to:
- United States
GBIF: Mason Johnson






Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Apocynaceae
- Genus:
- Asclepias
- Species:
- Asclepias asperula subsp. capricornu
Growth Characteristics
- Growth Habit:
- Forb/herb
- Height:
- 60 cm
- Drought Tolerance:
- High
- Bloom Months:
- may,jun,jul,aug
- Bloom Colors:
- white, greenish-white, pale yellow
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 from perennial rootstock after fire. Common in fire-adapted grassland ecosystems of southwestern rangelands.
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 7–21 days
- Notes:
- Seeds benefit from cold stratification. Light may enhance germination. Fresh seed germinates more readily than stored seed.
The above propagation data sourced from Claude AI
ORGHPS Germination Guide: Should not need chilling