Best grown in humusy, organically rich, medium to wet soils in part shade to full shade. Must have moist soils that never dry out. Benefits from a regular, deep watering in hot summers. Foliage will wilt in too much sun. Needs a shaded location. Site plants in areas protected from strong winds.
Native to China and Japan.
Zones: 3-8.
Events
February 21, 2022: Seeds sown (Winter sowed. Jug 8.)