Calflora, a 501c3 non-profit
Distribution by County   8187    
Urtica dioica  L.  ssp. holosericea  (Nutt.) Thorne
Giant creek nettle,   Hoary nettle,   Mountain nettle,   Stinging nettle
Urtica dioica ssp. holosericea is a perennial herb that is native to California, and also found elsewhere in western North America.

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: 05/22/2024).