Companion Planting: Annuals

Herb	Good Companion	Bad Companion	Attracts	Repels
Anise	Tomatoes, coriander, brassicas	Rue	Predatory wasps	Flies, mosquitoes
Basil, Swt.	Peppers, tomato, oregano, asparagus, petunias	Rue, sage	butterflies	Thrips, flies, mosquitoes
Borage	Tomatoes, squash, strawberries	None	Bees, predatory insects	Tomato hornworm, cabbage worm
Calendula	Tomatoes	None	hoverflies	Asparagus beetle, tomato worm, gen. garden pests
Caraway	Strawberries	Dill, fennel	Parasitic wasps & flies	Unknown
Chamomile, Ger.	Cabbage, cucumbers, onion, most plants	None	Hoverflies & wasps	Unknown
Chervil	Radish, lettuce, broccoli	none	unknown	Aphids, slugs
Coriander	Anise, caraway, dill	none	Tachnid fly	Aphids, spider mites, potato beetle
Dead Nettle	potatoes	none	bees	Potato bug
Dill	Cabbage, corn, lettuce, cucumbers	Carrots, caraway, lavender, tomatoes	Hover flies, predatory wasps	Aphids, spider mite, squash bug
Nasturtium	Radish, cabbage, cucurbits, fruit trees, cucumbers, peppers	None	Predatory insects	Aphids, squash bugs, striped pumpkin beetles
Parsley (Biennial grown as annual)	Asparagus, carrot, chives, onions, roses, tomatoes	Mint	Parasitic wasps & hoverflies	Asparagus beetles
Summer savory	Beans, onions, sweet potatoes	none	Honey bees	Bean beetle, cabbage moth, Mexican bean beetle, sweet potato weevil, black aphids