Taylor's Guide to Trees (Taylor's Guides to Gardening)
The Illustrated Encyclopedia of Camellias
Taylor's Guide to Shrubs (Taylor's Guides to Gardening)
Wyman's Gardening Encyclopedia
Rock Garden Plants : A Color Encyclopedia
The 100 Best Annuals : A Practical Encyclopedia
A-Z of Annuals, Biennials & Bulbs (Successful Gardening)
The Encyclopedia of Organic Gardening
Taylor's Guide to Houseplants (Taylor's Guides to Gardening)
Encyclopedia of Perennials : A Gardener's Guide
Seeds of Woody Plants in North America (Biosystematics, Floristic and Phylogeny Series, Vol. 4)
The Illustrated Encyclopedia of Roses
The 100 Best Bulbs : A Practical Encyclopedia
A-Z of Perennials (Successful Gardening)
Ortho's Houseplant Encyclopedia
Rodale's Illustrated Encyclopedia of Gardening and Landscaping Techniques
Encyclopedia of North American Trees
Encyclopedia of Garden Plants and Flowers