How to Fertilize Parma violet 'Pallida Plena'?
Balanced perennial feed every four weeks spring through summer growth

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
Balanced perennial feed every four weeks spring through summer growth