How to Prune plantain lily 'Sun Power'?
Remove spent foliage as required and clear up dead foliage when it dies back at the end of the growing season

plantain lily 'Sun Power' · Hosta 'Sun Power'
Grow in fertile, moist but well-drained soil in full or part shade. See hosta cultivation for further information
Remove spent foliage as required and clear up dead foliage when it dies back at the end of the growing season