How to Prune plantain lily 'Cherry Berry'?
Remove spent foliage as required and remove dead foliage when it dies back at the end of the growing season.

plantain lily 'Cherry Berry' · Hosta 'Cherry Berry'
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 remove dead foliage when it dies back at the end of the growing season.