How to Prune viola 'Bridie'?
Deadhead to prolong flowering unless seed is required. Cut back after flowering in summer

viola 'Bridie' · Viola 'Bridie'
Best in humus-rich, moist but well-drained soil but will grow in any, moderately fertile soil apart from waterlogged soils. Full sun or partial shade is best but shade is tolerated
Deadhead to prolong flowering unless seed is required. Cut back after flowering in summer