Asclepias asperula Calflora

Distribution by County 9703

Asclepias asperula (Decne.) Woodson

Spider milkweed

Asclepias asperula is a perennial herb that is native to California, and also found elsewhere in western North America.

Record Count by County


Riverside: 1	San Bernardino: 74

Suggested Citation

Calflora: Information on California plants for education, research and conservation, with data contributed by public and private institutions and individuals, including the Consortium of California Herbaria. [web application]. 2024. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/ (Accessed: 11/23/2024).