Winter hardy to USDA Zones 9-11. Plants can be grown outdoors year round as long as temperatures never dip below 20-25 degrees F. Plants perform best in organically rich, consistently moist but well drained soils in part shade (bright indirect light or filtered sun). Avoid direct hot afternoon sun which may cause the leaves to yellow. Tolerates full shade, but foliage may turn a lighter green. Plants may die to the ground in light freezes, but roots remain hardy to about 20-25 degrees F. North of Zone 9, plants can be grown in containers that are overwintered indoors.
