How to Fertilize silky oak?
Balanced perennial feed every four weeks from spring through summer

silky oak · Grevillea robusta
Also known as: silk oak; silky-bark oak
Grow outdoors in acid to neutral well-drained soil in a frost-free area or as part of a summer bedding scheme. Grow under glass in lime-free compost with added grit in full light. May need restrictive pruning under glass
Balanced perennial feed every four weeks from spring through summer