Teaming with Microbes: The Organic Gardener's Guide to the Soil Food Web. Revised Edition Publisher: Timber Press; Revised edition
Hellebores: A Comprehensive Guide: Written by C.Colston Burrell, 2006 Edition, Publisher: Timber Press [Hardcover]
The Timber Press Guide to Succulent Plants of the World: The Definitive Reference to More Than 2000 Species by Fred Dortort (2011) Hardcover
The Timber Press Guide to Succulent Plants of the World: A Comprehensive Reference to More than 2000 Species Hardcover October 18, 2011
Blueberries, Cranberries, and Other Vacciniums (Royal Horticultural Society/Timber Press Plant Collectors Guides Series)
The Book of Little Hostas: 200 Mini, Small and Very Small Varieties: Written by Michael Shadrack, 2010 Edition, Publisher: Timber Press [Hardcover]