How to Fertilize clustered bellflower 'Superba'?
Diluted bellflower feed every three weeks spring through mid summer months

clustered bellflower 'Superba' · Campanula glomerata 'Superba'
Best grown in fertile, neutral to alkaline soil that is moist but well-drained, in partial shade or sun. No need to stake
Diluted bellflower feed every three weeks spring through mid summer months