How to Propagate plantain lily 'Chain Lightning'?
Propagate by division in early spring or late summer

plantain lily 'Chain Lightning' · Hosta 'Chain Lightning'
Grow in a shady spot in fertile soil that does not dry out, with shelter from cold, drying winds. Mulch annually in spring. Hostas in the ground may need watering during dry spells. See hosta cultivation for more detailed advice
Propagate by division in early spring or late summer