14 Herbs & Plants That Repel All Types of Insects

5. Marigolds (Tagetes)

Marigolds are bright, cheerful flowers that repel aphids, mosquitoes, and nematodes.

Best Uses:

  • Plant marigolds around vegetable gardens to protect crops.
  • Use them as border plants near entryways to deter pests.

Growing Tips: Marigolds grow best in full sun and well-drained soil.

6. Lemongrass (Cymbopogon)

Lemongrass contains citronella, a well-known mosquito repellent.

Best Uses:

  • Plant lemongrass near patios and decks.
  • Use lemongrass essential oil in DIY sprays.

Growing Tips: It thrives in warm climates with plenty of sunlight and moist soil.

7. Thyme (Thymus vulgaris)

Thyme repels mosquitoes and whiteflies with its earthy scent.

Best Uses:

  • Use thyme essential oil or rub crushed thyme leaves on your skin.
  • Plant it as a ground cover in garden beds.

Growing Tips: Thyme loves full sun and dry, well-drained soil.

8. Citronella Grass (Cymbopogon nardus)

Citronella grass is famous for its ability to repel mosquitoes.

Best Uses:

  • Plant it around outdoor living areas.
  • Use its leaves to create homemade mosquito-repellent candles.

Growing Tips: Citronella prefers warm climates and full sun.

9. Chrysanthemums (Chrysanthemum spp.)

Chrysanthemums contain pyrethrum, a natural insecticide that deters ants, roaches, fleas, and ticks.

Best Uses:

  • Plant them near entryways or in garden beds to repel pests.
  • Use dried chrysanthemum flowers in natural pest sprays.

Growing Tips: These flowers thrive in full sun and rich, well-drained soil.

10. Sage (Salvia officinalis)

Sage is another herb that repels mosquitoes, flies, and other insects.

Best Uses:

  • Add fresh sage leaves to outdoor fires for a smoke that deters bugs.
  • Keep potted sage plants near windows and doors.

Growing Tips: Sage prefers well-draining soil and full sun.

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