Plant should be heavily mulched or dug up over winter in zone 6. Suffers heavy dieback and is slow to restart growth in spring. Once star...Read Moreted, the plant and blooms fairly sun tolerant. Foliage is somewhat unique in that it points up at 45 angles with respect to the stems.
Plant should be heavily mulched or dug up over winter in zone 6. Suffers heavy dieback and is slow to restart growth in spring. Once star...Read More