The American Horticultural Society A-Z Encyclopedia of Garden Plants
American Horticultural Society Encyclopedia of Plants and Flowers (American Horticultural Society)
American Horticultural Society Plant Propagation: The Fully Illustrated Plant-by-Plant Manual of Practical Techniques
American Horticultural Society Pruning & Training (American Horticultural Society Practical Guides)
The Flower Gardener's Bible: A Complete Guide to Colorful Blooms All Season Long: 400 Favorite Flowers, Time-Tested Techniques, Creative Garden Designs, and a Lifetime of Gardening Wisdom
The Complete Garden Flower Book: Annuals, Perennials, Bulbs, Shrubs, Climbers
American Horticultural Society Encyclopedia of Garden Plants
American Horticultural Society Pests and Diseases: The Complete Guide to Preventing, Identifying and Treating Plant Problems
The Homeowner's Complete Tree & Shrub Handbook: The Essential Guide to Choosing, Planting, and Maintaining Perfect Landscape Plants
Botany for Gardeners, 3rd Edition