How to Prune garden mignonette?
Deadhead to prolong flowering; cut back after flowering

garden mignonette · Reseda odorata
Also known as: bastard rocket; little darling; love flower; mignonette; sweet reseda; sweet-scented reseda
Grow in moderately fertile, alkaline, well-drained soil in full sun or partial shade. The illustration here shows R. odorata Crown mixture
Deadhead to prolong flowering; cut back after flowering