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Silk Oak

Grevillea Robusta

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Overview

The Silk Oak, or Grevillea robusta, is an elegant evergreen with fern-like foliage, growing up to 100 feet tall with a spread of 20-30 feet. Its nectar-rich, orange blossoms emerge in spring, attracting pollinators. Native to Australia, it thrives in USDA Zones 9-11, preferring full sun and well-drained soil. This fast-growing tree is drought-tolerant, making it an ideal focal piece for large landscapes requiring minimal maintenance.

Sun FullWater Low, Very LowZones 8–10Type Tree
Silk Oak (Grevillea Robusta) — scientifically known as Grevillea robusta; and it's recommended to plant it away from areas with heavy pedestrian, image 57

Culture

Sun
Full
Water
Low, Very Low
USDA zones
8–10

Shape & size

Mature height
50–60 Ft.
Mature width
30–40 Ft.

Classification

Type
Tree
Family
Proteaceae

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Photos (98)

Grevillea Robusta
Grevillea Robusta

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