Grevillea robusta (Silky Oak) - Image 3

Botanical name: Grevillea robusta

Common name: Silky Oak

Family: Proteaceae

Origin: Australia

USDA Plant Hardiness Map

USDA Zone: 8-10?

Hardiness: 20°F

USDA Plant Hardiness MapSmall tree 10-20 ftSemi-shadeWatering: Moderate. Water when top soil feels dryWatering: Regular. Let topsoil dry slightlyYellow, orange flowersOrnamental foliagePlant attracts butterflies, hummingbirdsIrritating plant
See full plant profile: Grevillea robusta (Silky Oak)
Grevillea robusta (Silky Oak) orange flower close up on branch
Learn more about growing Grevillea robusta (Silky Oak)


Learn more about
About Tropical Plant Encyclopedia · Pictogram Guide·