How to Fertilize alum root 'Winter Joy'?
Balanced perennial feed every four weeks from spring through summer

alum root 'Winter Joy' · Heuchera 'Winter Joy'
Grow in fertile, moist, but well-drained soil in sun or partial shade. If the soil is moist, a shadier position may be tolerated. To prevent the rhizomes rising to the surface, mulch annually and divide every few years
Balanced perennial feed every four weeks from spring through summer