How to Prune giant blue hosta?
Remove spent foliage as required and clear up dead foliage when it dies back at the end of the growing season

giant blue hosta · Hosta sieboldiana var. elegans
Also known as: short-cluster plantain lily
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