How to Prune heucherella 'Buttered Rum'?
Deadhead after flowering if required by removing flowering stalk.

heucherella 'Buttered Rum' · ×Heucherella 'Buttered Rum'
Plant in fertile, moist but well-drained, neutral to slightly acid soil in partial shade or sun.
Deadhead after flowering if required by removing flowering stalk.