How to Fertilize Johnson's spider flower?
Balanced perennial feed every four weeks from spring through summer

Johnson's spider flower · Grevillea johnsonii
Grow outdoors in very mild areas in acid to neutral, well-drained soil. Grow under glass in lime-free compost with added grit in full light and apply low phosphate, liquid fertiliser monthly when in growth
Balanced perennial feed every four weeks from spring through summer