Companion Planting

Many plants have natural defenses that make pests want to keep their distance. Plan your garden layout so that plants with pest-repellant qualities are next to more susceptible plants.

Use this chart as a guide:

To repel this pest: Plant this:
Ant Mint, tansy, pennyroyal
Aphids Mint, garlic, chives, coriander, anise
Bean Leaf Beetle Potato, onion, turnip
Colorado Potato Bug Green beans, coriander, nasturtium
Cucumber Beetle Radish, tansy
Flea Beetle Garlic, onion, mint
Imported Cabbage Worm Mint, sage, rosemary, hyssop
Japanese Beetle Garlic, larkspur, tansy, rue, geranium
Leaf Hopper Geranium, petunia
Mexican Bean Beetle Potato, onion, garlic, radish, petunia, marigolds
Mice Onion
Root Knot Nematodes French marigolds
Slugs Rosemary, wormwood
Spider Mites Onion, garlic, chives
Squash Bug Radish, marigolds, tansy, nasturtium
Stink Bug Radish
Thrips Marigolds
Tomato Hornworm Marigolds, sage, borage
Whitefly Marigolds, nasturtium

Back to Recognize Insect Pests


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