How to Prune milky bellflower 'Macrantha'?
Cut back after flowering to prevent self-seeding and to encourage a second flush of flowers

milky bellflower 'Macrantha' · Campanula lactiflora 'Macrantha'
Best grown in fertile, neutral to alkaline soil that is moist but well-drained; in partial shade or sun. Needs staking in exposed sites
Cut back after flowering to prevent self-seeding and to encourage a second flush of flowers