Asclepias ruthiae

Asclepias ruthiae

Native to:
United States | UT

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apocynaceae
Genus:
Asclepias
Species:
Asclepias ruthiae

Growth Characteristics

Growth Habit:
Forb/herb
Height:
90 cm
Drought Tolerance:
High
Bloom Months:
jun,jul,aug
Bloom Colors:
pink, purple

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, birds
Fragrant:
Yes

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

Source: Ontario Rock Garden & Hardy Plant Society