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

plantain lily 'Empress Wu' · Hosta 'Empress Wu'
Grow in fertile, moist but well-drained soil in part shade with shelter from cold, dry winds. See hosta cultivation
Remove spent foliage as required and clear up dead foliage when it dies back at the end of growing season