How to Prune plantain lily 'Yellow Splash?
No pruning required

plantain lily 'Yellow Splash · Hosta 'Yellow Splash'
Grow in a lightly shady spot away from direct sun and with shelter from cold, drying winds. This cultivar is best grown slowly in poorer soil to maintain the streaking. Hostas in the ground may need watering during dry spells. See hosta cultivation for more detailed advice
No pruning required