Silky Oak
(Grevillea robusta)

Return to results    New plant search

Image of Silky Oak
Grevillea robusta

Fast-growing tree usually with an open crown. Leaves are fern-like, ovate, bronze to green above and paler and hairy beneath. Flowers are bright orange/yellow in colour and are produced in horizontal racemes (10-15cm long). Flowering occurs from late spring to summer. Grevillea robusta can grow to about 35m high and 20m wide.

Type
Native
Container
Zero
Size
Medium Trees & shrubs 3 - 7 metres
Root size
2.5 metres
Foliage
Deciduous
Zones
Moist temperate with hot summers, Semi-arid with winter rain, Moist temperate with warm summers, Winter rains with dry summers
Soils
Loam, Clay
Tolerances
Wind
Regions
Central Highlands Garden
Shade levels
Full sun
Flowering seasons
Spring, Summer
Colours
Yellow, Green, Orange
Gardens
Backyard Garden, Mediterranean Garden, Central Highlands Garden