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Silky Oak

Grevillea robusta
Also known as: Australian Silky Oak, Lacewood, She-Oak (misapplied)
Exotic / ImportedBeginner-FriendlyMid-Range
Janka Hardness
1,090 lbf
4.8 kN
Density
580 kg/m³
1.01 lbs/bf
Grain
Interlocked
Texture: Coarse
Figure
Spectacular large ray fleck pattern when quartersawn — large gleaming silver-gold flecks unlike any other wood
Drying
Easy
Movement: Medium
Origin
Eastern Australia — Queensland and New South Wales
Proteaceae
Plain-Language Guide

Silky Oak is not a true oak — it's in the Proteaceae family — but it earns its name from the spectacular broad ray pattern on quartersawn faces: large, gleaming, silk-like flecks that put even quartersawn white oak to shame. It's the defining feature of the wood. Flat-sawn material shows nothing special; quartersawn material is stunning. Very light and easy to work for its Janka rating. The critical warning: the dust is a serious sensitizer with well-documented reactions. Never work it without respiratory protection.

Common Mistakes
  • Working without a respirator — dust sensitization is documented and can develop even after years of exposure without reactions
  • Milling it flatsawn — you lose the entire point; quartersawn or rift-sawn is required to see the ray pattern
  • Dismissing it as 'too light' — the ray figure more than compensates for the modest density
Color & Appearance
Heartwood
Sapwood

Warm golden orange-brown heartwood. The star feature is the large, gleaming silver-gold ray flecks on quartersawn faces — extremely pronounced and decorative. Sapwood is pale cream.

Workability
Hand Tools
Good
Machine Tools
Good
Gluing
Easy
Finishing
Easy
Turning
Suitable
Carving
Not typically used

Light and easy to work relative to the Janka rating. Machines, planes, and turns well. Coarse texture benefits from grain filler under lacquer for smooth results. The ray pattern makes it worth the effort of careful quartersawing.

Global Availability
RegionAvailability
United StatesSpecialty importers only
CanadaSpecialty importers only
EuropeSpecialty importers only
AustraliaRegional / select dealers
Health & Safety
Allergen Risk
High
CITES Status
None
Notes
The dust is a well-documented sensitizer in the Grevillea genus. Causes skin rashes, eye irritation, and respiratory reactions. Sensitization can develop even after years of safe exposure. Full respiratory protection is essential — always. Dust sensitization is significant and well-documented.
Common Uses
Furniture Veneers Turning Cabinetry Inlay Musical instruments
Sustainability: Common plantation and garden species in Australia. Not under commercial pressure. No CITES concerns.