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

plantain lily 'Guacamole' · Hosta 'Guacamole'
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 the growing season