How to Fertilize Californian lilac 'Dark Star'?
Balanced perennial feed every four weeks from spring through summer

Californian lilac 'Dark Star' · Ceanothus 'Dark Star'
Grow in fertile, well-drained soil in full sun with shelter from strong, cold winds. Lime tolerant but may become chlorotic on shallow chalk soils. See ceanothus cultivation
Balanced perennial feed every four weeks from spring through summer