Silky Oak
Grevillea Robusta

 

Name

SILKY OAK
Grevillea robusta

Distribution Queensland, NSW but widespread throughout Australia as an ornamental tree
The Tree A distinctive narrow outline with horizontal branches. Leaves deaply lobed or 'ferny', and almost white underneath. Flowers create a dense golden brush attractive to nectar-seeking birds. Grows quickly under cultivation as a single tree but does not perform well in plantations.
The Timber Light and easily split. Its most distinctive characteristic is the large size of the medullary rays which give the timber a sheen when cut in a certain way. High lustre and figure.
Seasoning Requires careful drying and storage
Durability NOT AVALIABLE
Uses Cabinetmaking, joinery, panelling, turning. Once used for casks, butter kegs & milk buckets. For these purposes the timber had to be specially cut to prevent leaking through porous wood rays.
Availability All members of the family to which silky oak belongs have timber of the same general type; a layman would have difficulty distinguishing between them. Rainforests largely exhausted; much of timber sold as silky oak now comes from north Queensland species Cardwellia sublimis. Small quantities available from urban sawmillers & craftshops.
Working Qualities Works and finishes satisfactorily.