Cass Turnbull's Guide to Pruning, 3rd Edition: What, When, Where, and How to Prune for a More Beautiful Garden

Botany for Gardeners

Pruning and Training

An Illustrated Guide to Pruning

Pruning Made Easy: A Gardener's Visual Guide to When and How to Prune Everything, from Flowers to Trees (Storey's Gardening Skills Illustrated)

The Pruning Book: Completely Revised and Updated

Grow a Little Fruit Tree: Simple Pruning Techniques for Small-Space, Easy-Harvest Fruit Trees

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

Home Gardener's Pruning: Caring for shrubs, trees, climbers, hedges, conifers, roses and fruit trees

Gardening with Native Plants of the Pacific Northwest