Plant Partners: Science-Based Companion Planting Strategies for the Vegetable Garden by Jessica Walliser, with Jeff Gillman, PhD (Storey Publishing, an imprint of Hachette Book Group), moves companion planting beyond folklore and into the realm of tested horticultural science.
The book explains how specific plant combinations can improve soil health, reduce weeds and pest damage, increase biodiversity, and boost pollination, offering gardeners dozens of well-studied plant partnerships they can put to work right away.
Published in 2020, it went on to win the American Horticultural Society's 2021 Book Award.












