Edited and revised by David C. Sorensen, University of New Hampshire Cooperative Extension, and Kate Garland, University of Maine Cooperative Extension.Adapted with permission from UNH Cooperative Extension Master Gardener’s Handbook. For information about UMaine Extension programs and resources, visit extension.umaine.edu.Find more of our publications and books at extension.umaine.edu/publications/. Table of Contents: Sexual Propagation Table: Approximate Life