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:
Plant Companions Incompatibles Type Benefits
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Caraway Strawberry, Pea Dill, Fennel Annual, Biennial Good for loosening compacted soil with its deep roots so it's also compatible next to shallow rooted crops. The flowers attract a numbe More...
Carrot Bush Beans, Pole Beans, Lettuce, Onion, Peas, Radish, Tomato, Sage, English Peas, Rosemary, Flax Dill, Parsnips Biennial Tomatoes may stunt carrots' growth.
Castor Bean Most Vegetables Annual Repels moles and plant lice. Note: All parts of castor beans are poisonous.
Catnip Eggplant, Beet, Pumpkin, Squash, Hyssop Perennial Fresh catnip steeped in water and sprinkled on plants will drive away flea beetles. Deters flea beetles, aphids, Japanese beetles, squa More...
Celery Bush Beans, Cabbage, Onion, Spinach, Tomato, Leek, Brassica, Nasturtium Corn, Potato Biennial Improves growth of companion plants. Repels white cabbage butterflies.
Chamomile Cabbage, Onion, Cucumber Annual, 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 anything yo More...
Chards Beans, Cabbage, Onion Melon, Corn, Cucumber Perennial Can be problematic with some herbs that need high nutrition. Maintains ground humidity and attracting beneficial insects.
Chervil Radish, Lettuce, Broccoli Perennial Improves growth and flavor.
Chives Rose, Carrot, Tomato, Apples, Broccoli, Cabbage, Beet, Mustard Peas, Beans, Parsley, Asparagus Perennial Improves growth and flavor.
Chrysanthemums Various Plants Annual, Perennial Kills root nematodes. White flowering chrysanthemums repel Japanese beetles. Repel pest insects from nearby crops and ornamental plant More...

Last Update 4/6/2018: Mobile Friendlier and Mugwort Added.