How to Propagate Viola 'Sulfurea'?
Propagate by seed, or by stem cuttings in spring or late summer, or by division in spring or autumn

Viola 'Sulfurea' · Viola 'Sulfurea'
Grow in fertile, humus-rich, moist but well-drained, neutral to alkaline soil. Ideally choose a position with winter sun and summer shade, such as under deciduous trees, shrubs or hedges
Propagate by seed, or by stem cuttings in spring or late summer, or by division in spring or autumn