Nancy J. Ondra, author of Container Theme Gardens, is a garden writer and editor as well as the former owner and operator of a small rare-plant nursery. 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), Five-Plant Gardens, The Perennial Care Manual, Fallscaping, and Grasses. She currently gardens in Bucks County, Pennsylvania, and blogs at www.hayefield.com.