How to Prune Erysimum 'Pastel Patchwork'?
Trim after flowering to prevent plants becoming leggy

Erysimum 'Pastel Patchwork' · Erysimum 'Pastel Patchwork'
Grow in a sunny position in poor to moderately fertile, well-drained, neutral to alkaline soil
Trim after flowering to prevent plants becoming leggy