How to Propagate alum root 'Hocus Pocus'?
Propagate by division in autumn

alum root 'Hocus Pocus' · Heuchera 'Hocus Pocus'
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 every few years
Propagate by division in autumn