It’s worthwhile to note that Dr. Ackerman reports ‘Winter’s Toughie’ has exceptionally cold hardy flower buds; moreso than most fall bloomers, including C. oleifera, which are not particularly resistant to severe cold. Lavender-pink, semi-double flowers. An Ackerman introduction, 2009.
Hardy to USDA Zone: 6a
Growth: Slow, spreading
Blooms (NC): Nov to Dec