The largest grevillea is the Silky Oak, Grevillea robusta, an average of 75 feet tall with a canopy 30 feet wide. Other species and cultivars range in size from less than 12-inch tall ground ...

Grevillea robusta, the silk oak, which we grew from seed every year to act as part of the floral decorations in the town hall. It was an obliging and useful if physically unremarkable plant, which ...