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

Hylotelephium telephium 'Raspberry Truffle' · Hylotelephium telephium 'Raspberry Truffle'
Grow in moderately fertile, well-drained, neutral to slightly alkaline soil in full sun
Cut back after flowering to maintain shape or leave seedheads overwinter