What Are the Moisture Requirements for alum root 'Red Spangles'?
Moist but well drained

alum root 'Red Spangles' · Heuchera 'Red Spangles'
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
Moist but well drained