Taxon  Report   338    
Amsonia tomentosa  Torr. & Frém.
Gray amsonia,  Woolly amsonia, Woolly bluestar
Amsonia tomentosa, a dicot, is a perennial herb that is native to California, is also found outside of California, but is confined to western North America.

Bloom Period
Genus: Amsonia
Communities: Creosote Bush Scrub, Pinyon-Juniper Woodland, Joshua Tree Woodland
Name Status:
Accepted by JEF + PLANTS

Alternate Names:
JEF: Amsonia brevifolia
ICPN: Amsonia tomentosa var. tomentosa
More information about  Amsonia tomentosa
Nursery availability from CNPLX
Commercial availability unknown.
Jepson eFlora


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]. 2019. Berkeley, California: The Calflora Database [a non-profit organization]. Available:   (Accessed: Dec 08, 2019).