How to Prune commonName:"delphinium 'Blauwal'"?
Deadhead main stem after flowering to encourage side shoots to flower. Cut back to ground level in autumn
commonName:"delphinium 'Blauwal'" · Pruning
commonName:"delphinium 'Blauwal'" · Delphinium 'Blauwal'
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
Watering: Water regularly, keeping the soil moist; avoid overhead watering to prevent disease.Sunlight: Full sunHarmful if eaten. Wear gloves and other protective equipment when handling