How to Prune Parma violet 'Pallida Plena'?
Deadhead to prolong flowering. After flowering cut back vigorous plants to keep compact

Parma violet 'Pallida Plena' · Viola 'Pallida Plena'
Grow in fertile, humus-rich, moist but well-drained soil in full sun or partial shade. In cold areas overwinter indoors or under glass
Deadhead to prolong flowering. After flowering cut back vigorous plants to keep compact