An Illustrated Guide to Pruning

Teaming with Microbes: The Organic Gardener's Guide to the Soil Food Web, Revised Edition (Science for Gardeners)

Dirr's Encyclopedia of Trees and Shrubs

Botany for Gardeners: Third Edition (Science for Gardeners)

The Well-Tended Perennial Garden: The Essential Guide to Planting and Pruning Techniques, Third Edition

Trees of North America: A Guide to Field Identification, Revised and Updated (Golden Field Guide f/St. Martin's Press)

Botany

Herbaceous Perennial Plants: A Treatise on their Identification, Culture, and Garden Attributes (3rd Edition)

Planting in a Post-Wild World: Designing Plant Communities for Resilient Landscapes

Landscape Construction

Cutting Back: My Apprenticeship in the Gardens of Kyoto