How to Fertilize alum root 'Cool Dude'?
Balanced perennial feed every four weeks spring through summer growth

alum root 'Cool Dude' · Heuchera 'Cool Dude'
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 spring through summer growth