How to Prune alum root 'Plum Pudding'?
Remove faded flower spikes

alum root 'Plum Pudding' · Heuchera 'Plum Pudding'
Grow in a fertile, moist but well-drained, neutral soil in sun or partial shade. The woody rootstock tends to lift out of the ground so mulch annually or lift and replant
Remove faded flower spikes