Calflora
Distribution by County   9344    
Grevillea robusta  A. Cunn. ex R. Br.
Silkoak
Grevillea robusta, a dicot, is a tree that is not native to California.
There is a high risk of this plant becoming invasive in California according to Cal-IPC.

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]. 2022. Berkeley, California: The Calflora Database [a non-profit organization]. Available: https://www.calflora.org/   (Accessed: 07/05/2022).