C. Colston Burrell is an avid plantsman, garden designer, and award-winning author. His books include Hellebores: A Comprehensive Guide (Timber Press, 2007), winner of the AHS Book Award; Perennial Combinations (Rodale, 1999), a Garden Book Club Best Seller; and A Gardener's Encyclopedia of Wildflowers (Rodale, 1997). He is the editor of several BBG handbooks, most recently Native Alternative to Invasive Plants (2006) and Intimate Gardens (2005). He gardens on ten acres in the Blue Ridge Mountains of Virginia. Learn more at www.ccolstonburrell.com.