How to Propagate leopard lily?
Propagate by seed, sown, when ripe, in containers in a cold frame or separate offsets after the foliage dies down

leopard lily · Lilium pardalinum
Also known as: panther lily
Grow in any well-drained, moist, soil enriched with leaf mould or well-rotted organic matter. Lime tolerant but not in dry soil
Propagate by seed, sown, when ripe, in containers in a cold frame or separate offsets after the foliage dies down