How to Prune Hylotelephium 'Firecracker'?
Cut back after flowering to maintain shape or leave seedheads overwinter

Hylotelephium 'Firecracker' · Hylotelephium 'Firecracker'
Grow in moderately fertile, well-drained, neutral to slightly alkaline soil in full sun. A drought-tolerant plant
Cut back after flowering to maintain shape or leave seedheads overwinter