How to Prune alum root 'Electric Lime'?
Remove faded flower spikes
alum root 'Electric Lime' · Heuchera 'Electric Lime'
Grow in a fertile, neutral soil in partial or full 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
Remove faded flower spikes