Asclepias standleyi

Asclepias standleyi

Native to:
Mexico | Mexico Northwest
Asclepias standleyi

GBIF: A. L. Reina G.; T. R. Van Devender, D. J. Pinkava, J. P. Rebman, J. A. Emmett, A. M. Salywon, A. Flores M.

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Taxonomy

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

Growth Characteristics

Growth Habit:
Forb/herb
Height:
60 cm
Drought Tolerance:
High
Bloom Months:
may,jun,jul,aug
Bloom Colors:
white, cream, greenish-white

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
butterflies, bees, monarch butterflies
Deer Resistant:
Yes
Fragrant:
Yes

Source: Claude claude-sonnet-4-5-20250929 Batch

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
7–21 days
Notes:
Seeds require light for germination. Stratification improves germination rates but some seeds may germinate without it.

Source: Claude claude-sonnet-4-5-20250929 Batch

ORGHPS Germination Guide: Should not need chilling

Source: Ontario Rock Garden & Hardy Plant Society