- Understanding Orchids: An Uncomplicated Guide to Growing the World's Most Exotic Plants
- Native Trees, Shrubs, and Vines: A Guide to Using, Growing, and Propagating North American Woody Plants
- Understanding Perennials: A New Look at an Old Favorite
- Native Ferns, Moss, and Grasses: From Emerald Carpet to Amber Wave, Serene and Sensuous Plants for theGarden
- Coastal Maine Botanical Gardens: A People's Garden