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A picture of a Silky Oak

Silky Oak

Grevillea robusta

Also known as

Silky-Bark Oak, Australian Silky-Oak, Silk-Oak, Silky Oak, Silver Oak, Southern Silky-Oak

Full Sun
Moderate care
Moderate watering
Half-hardy

H3

RHS hardiness

-5°C

Minimum temperature

Expected size

Height
Spread

35m

Max

8m

18m

Min

4m

50 years to reach maturity

Flowering

  • spring
  • summer
  • autumn
  • winter

Silky Oak Overview

This is an evergreen shrub or tree that is fast growing and can reach a height of 35m tall! They are often grown as annuals as they are effect as bushy shrubs. They can also been grown as indoor plants.

How to propagate Silky Oak

Seed

Cuttings

Semi-hardwood cuttings

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