How to Propagate straight-leaved plantain lily?
Propagation is by division in early spring. Seed-raised offspring of species and particularly cultivars will be variable

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
Propagation is by division in early spring. Seed-raised offspring of species and particularly cultivars will be variable