How to Fertilize delphinium 'Cameliard'?
High phosphorus delphinium feed biweekly summer blooming phase

delphinium 'Cameliard' · Delphinium 'Cameliard'
Will grow well in fertile, well-drained soil in full sun and apply a balanced liquid fertilizer every other week during the growing season. It will need shelter from strong winds; staking may be necessary. See staking: perennials and delphinium cultivation for further advice
High phosphorus delphinium feed biweekly summer blooming phase