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

straight-leaved plantain lily · Hosta rectifolia
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