To keep bugs away from tomatoes, plant the following companion plants that repel pests effectively:
- Marigolds: Their strong scent repels tomato hornworms, aphids, whiteflies, thrips, and harmful root-knot nematodes in the soil
- Basil: Repels flies, mosquitoes, aphids, whiteflies, and tomato hornworms while improving tomato growth and flavor
- Nasturtiums: Act as a trap crop to repel aphids, beetles, squash bugs, and whiteflies away from tomatoes
- Chives: Help repel aphids and various fungal diseases, improving tomato growth and flavor
- Garlic: Its strong aroma repels pests like red spider mites and helps control late blight
- Sweet Alyssum: Attracts parasitic wasps that prey on flea beetles and tomato hornworms
- Bee Balm, Borage, Parsley: Attract beneficial insects and pollinators that help control pests naturally
- Calendula: Deters tomato worms and attracts beneficial insects like ladybugs and hoverflies
- Radishes: Deter spider mites and flea beetles when planted near tomatoes
- Thyme: Repels tomato hornworms and whiteflies and improves tomato flavor
Planting a diverse mix of these herbs and flowers around tomatoes creates a natural pest barrier and attracts beneficial insects that keep harmful bugs in check
. Avoid planting tomatoes near potatoes, corn, or members of the Brassica family, as these can attract pests or diseases harmful to tomatoes
. In summary, marigolds, basil, nasturtiums, chives, garlic, sweet alyssum, and calendula are among the best companion plants to keep bugs away from tomatoes effectively.
