Calflora
Taxon  Report   9344 
Grevillea robusta  A. Cunn. ex R. Br.
Silkoak
Grevillea robusta
© 2010 Michael O'Brien
More photos from
CalPhotos / Calflora
Grevillea robusta
© 2009 Neal Kramer
Grevillea robusta
© 2015 Zoya Akulova
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.

Interactive Distribution Map


Observation Hotline
(observation details + photos)



point, line, or polygon

one or more occurrences
within a 7.5-minute quadrangle

Plant Characteristics
and Associations



Bloom Period
Grevillea robusta
© 2009 Neal Kramer
Family: PROTEACEAE  
Genus: Grevillea
Wetlands: Occurs in non wetlands
Toxicity: DERMATITIS   [California Poison Control System 2010]    
Name Status:
Accepted by JEF + PLANTS
 
More information about  Grevillea robusta
Photos on CalPhotos / Google Images
Photos on PlantID.net

Jepson eFlora

Records from the Consortium of California Herbaria

USDA PLANTS Profile (GRRO)

Search efloras.org (Flora of North America)

website references from Google


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]. 2018. Berkeley, California: The Calflora Database [a non-profit organization].
Available: http://www.calflora.org/   (Accessed: Jun 19, 2018).

The information on this page comes from diverse sources. None of the links are sponsored.