Nancy J. Ondra is a garden writer and editor who owned and operated a small rare-plant nursery for six years. She is the author or co-author of a dozen gardening books, including Foliage (winner of the 2008 Book Award from the American Horticultural Society), The Perennial Gardener’s Design Primer (winner of a 2006 Silver Award from the Garden Writers Association), The Perennial Care Manual, Fallscaping, and Grasses. She currently gardens in Bucks County, Pennsylvania, and blogs at www.hayefield.com.