Asclepias asperula subsp. capricornu

Asclepias asperula subsp. capricornu

Native to:
United States

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

Source: Ontario Rock Garden & Hardy Plant Society