Calflora, a 501c3 non-profit
Distribution by County   338    
Amsonia tomentosa  Torr. & Frém.
Gray amsonia,   Woolly amsonia,   Woolly bluestar
Amsonia tomentosa is a perennial herb that is native to California, and also found elsewhere in western North America.
Record Count by County

Inyo: 22 Kern: 5 Riverside: 57 San Bernardino: 209

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:   (Accessed: 06/20/2024).