Companion Planting Guide

This Companion Planting Guide allow you to quickly search and sort through many vegetables, herbs, and flowers to maximize you companion planting strategy. Our list contains companion planting research done on over 20 sites and compiled a useful and searchable guide. A must have for all gardeners!

Plant: Benefits:
PlantCompanionsIncompatiblesTypeBenefits
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CarawayStrawberry, PeaDill, FennelAnnual, Biennial Good for loosening compacted soil with its deep roots so it's also compatible next to shallow rooted crops. The flowers at More...
CarrotBush Beans, Pole Beans, Lettuce, Onion, Peas, Radish, Tomato, Sage, English Peas, Rosemary, FlaxDill, ParsnipsBiennialTomatoes may stunt carrots' growth.
Castor BeanMost VegetablesAnnualRepels moles and plant lice. Note: All parts of castor beans are poisonous.
CatnipEggplant, Beet, Pumpkin, Squash, HyssopPerennial Fresh catnip steeped in water and sprinkled on plants will drive away flea beetles. Deters flea beetles, aphids, Japanese More...
CeleryBush Beans, Cabbage, Onion, Spinach, Tomato, Leek, Brassica, NasturtiumCorn, PotatoBiennialImproves growth of companion plants. Repels white cabbage butterflies.
ChamomileCabbage, Onion, CucumberAnnual, Perennial Improves growth and flavor--but plant only one plant every 150 feet or so. Growing chamomile of any type is considered a tonic for anyth More...
ChardsBeans, Cabbage, OnionMelon, Corn, CucumberPerennial Can be problematic with some herbs that need high nutrition. Maintains ground humidity and attracting beneficial insects.
ChervilRadish, Lettuce, BroccoliPerennialImproves growth and flavor.
ChivesRose, Carrot, Tomato, Apples, Broccoli, Cabbage, Beet, MustardPeas, Beans, Parsley, AsparagusPerennialImproves growth and flavor.
ChrysanthemumsVarious PlantsAnnual, Perennial Kills root nematodes. White flowering chrysanthemums repel Japanese beetles. Repel pest insects from nearby crops and orna More...

Update 7/18/2016: Now searchable by benefits.