Author: Yvonne Jeffery, Liz Barclay, Michael Grosvenor, Elizabeth B. Goldsmith, Betsy Sheldon, Eric Corey Freed, Rik DeGunther, Ann Whitman, The National Gardening Association, Owen E. Dell
Author: Todd Brock; Bob Beckstrom; Howland Blackiston; Cathy Cromell; Rik DeGunther; Suzanne DeJohn; Owen E. Dell; The Editors of the National Gardening Association; Kelly Ewing; Philip Giroux; Theresa A. Husarik; Amelia Jeanroy; Rob Ludlow; Marty Nachel; Charlie Nardozzi; Emily Nolan; Cheryl K. Smith; Paul Simon; Lance Walheim; Karen Ward; Marni Wasserman; CN; Ann Whitman; Kimberley Willis; Dave Zook