How to Prune begonia 'Snowcap'?
Cut back overlong canes to 2 or 3 buds in spring or early summer

begonia 'Snowcap' · Begonia 'Snowcap'
Under glass, grow in well-drained, neutral to slightly acid, loam-based compost in bright, filtered light. See begonias: houseplants for further information
Cut back overlong canes to 2 or 3 buds in spring or early summer