How to Fertilize alum root 'Amber Waves'?
Light balanced feed in spring and early summer

alum root 'Amber Waves' · Heuchera 'Amber Waves'
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
Light balanced feed in spring and early summer