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

Hosta 'Heat Wave' · Hosta 'Heat Wave'
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