Common names: silkoak
Grevillea robusta (silkoak) is a tree (family Proteaceae) with yellow-orange to brown flowers and finely dissected leaves found in the central and south coast ranges of California. It is native to eastern Australia. It favors grasslands and riparian and bottomland habitat. It spreads via seeds and root suckers. Its winged seeds are dispersed by wind.Cal-IPC Rating: Watch
Plant Risk Assessment
Plant Risk Assessment- An evaluation of the potential for a plant to be invasive in California.
Cal-IPC Symposium Presentations
None for this species.
Other Grevillea robusta Information
- CalFlora - Distribution information based on submitted observations and herbarium specimens.