How to Prune alum root 'Walnut'?
If old plants becomes leggy and woody, cut back stem to a lower leaf bud in spring
alum root 'Walnut' · Pruning
alum root 'Walnut' · Heuchera 'Walnut'
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. Tidy up old foliage in spring
Watering: Keep soil lightly moist with free drainageSunlight: Full sun · Partial shadeInformation to be completed