Reference
Companion Planting Guide
Which plants grow well together?
Frequently Asked Questions
Does companion planting really work?
Some companion planting principles are well-supported by research, like the Three Sisters (corn, beans, squash) and marigolds repelling nematodes. Other combinations are more traditional wisdom than science. At minimum, companion planting helps you use space efficiently and maintain biodiversity, which is always beneficial.
About the Companion Planting Guide
Look up companion planting information for 20+ common garden vegetables. See which plants grow well together and which combinations to avoid for a healthier, more productive garden.