How to Fertilize delphinium 'Cha Cha'?
Balanced perennial feed every four weeks from spring through summer

delphinium 'Cha Cha' · Delphinium 'Cha Cha'
Grow in a fertile, well-drained but moisture-retentive soil in full sun; shelter from strong winds and provide stakes or other supports. See staking: perennials and delphinium cultivation for further advice
Balanced perennial feed every four weeks from spring through summer