Asclepias quadrifolia
PlantsFamily: Apocynaceae · Genus: Asclepias

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About
Asclepias quadrifolia, commonly called four-leaved milkweed or fourleaf milkweed, is a species of milkweed in the Apocynaceae (dogbane) family. It is sometimes referred to as whorled milkweed, but it should not be confused with Asclepias verticillata. A. quadrifolia occurs in the eastern United States and Canada.
Summary from Wikipedia
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Growing details and traits for Asclepias quadrifolia in the Library.
No cultivars in the Library yet — the full profile above covers the species itself.