How to Prune Erysimum Rysi Copper?
Deadhead to prolong flowering, and cut back by half after flowering to prevent plants getting leggy

Erysimum Rysi Copper · Erysimum Rysi Copper
Grow in poor to moderately fertile, well-drained, preferably alkaline soil in full sun
Deadhead to prolong flowering, and cut back by half after flowering to prevent plants getting leggy