How to Fertilize commonName:"delphinium 'Starlight'"?
Balanced perennial feed every four weeks spring through summer growth

commonName:"delphinium 'Starlight'" · Delphinium 'Starlight'
Grow in fertile, well-drained soil in full sun. Shelter from strong winds and provide support (see staking: perennials). Divide every 2-5 years to maintain vigour. See staking: perennials and delphinium cultivation for further advice
Balanced perennial feed every four weeks spring through summer growth