How to Prune clustered bellflower 'Superba'?
Cut back after flowering to encourage a second flush of flowers
clustered bellflower 'Superba' · Pruning
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
Watering: Even mild soil dampness, supply extra water during hot dry summer spellsSunlight: Full sun · Partial shadeInformation to be completed