7 Flowers That Repel Pests Naturally

Marigolds

Effective against nematodes, aphids, mosquitoes, and whiteflies due to their strong scent.

Chrysanthemums

Contains pyrethrum, a natural insecticide that deters ants, roaches, ticks, fleas, and bedbugs.

Nasturtiums

Repels aphids, whiteflies, squash bugs, and beetles; also acts as a trap crop for pests.

Alliums

Repels aphids, carrot flies, cabbage worms, and slugs with their strong onion or garlic scent.

Borage

Keeps away tomato hornworms and cabbage worms, while attracting beneficial insects like bees.

Rosemary

Deters mosquitoes, cabbage moths, and carrot flies with its strong scent.

Fennel

Repels aphids, slugs, and snails while attracting beneficial insects such as ladybugs.

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