How to Fertilize alum root [Charles Bloom]?
Balanced perennial feed every four weeks from spring through summer
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alum root [Charles Bloom] · Heuchera Charles Bloom ('Chablo')
Grow in a fertile, neutral or slightly acid soil in light or partial shade, and ensure good drainage, especially in heavy soils. The woody rootstock tends to lift out of the ground over time, so mulch annually to retain moisture. Divide and replant every 3-4 years to maintain vigour
Balanced perennial feed every four weeks from spring through summer