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

delphinium 'Tiddles' · Delphinium 'Tiddles'
Grow in a fertile, well-drained soil in full sun; shelter from strong winds and stake well. Apply a balanced liquid every couple of weeks in the growing season. For the best flower spikes thin shoots when 7cm high to leave a minimum of 2-3 shoots on young plants and 5-7 shoots on established plants. See staking: perennials and delphinium cultivation for further advice
Balanced perennial feed every four weeks from spring through summer