Which herbs repel mosquitos?
A mosquito repellent can be made into a spray or a skin oil. To make a spray, infuse fresh or dry plant material in 80-proof vodka for a month. For an oil, infuse dry herb in an oil of your choice for two weeks. For those with sensitive skin, infuse lavender, lemon balm, or yarrow.
Basil repels mosquitos, ticks, flies, ants, spiders, wasps, and cockroaches. It is an annual that needs full sun. Harvest the leaves by cutting the top of the plant when it is at least eight inches.
Catnip repels mosquitoes and flies and is reported to be as effective as DEET. It is a perennial that needs full sun but can be planted in nutrient-depleted soil. Harvest the leaves in moderation before the plant blooms.
Lavender repels mosquitoes, ticks, flies, ants, and moths. It is a tender perennial that requires full sun. Harvest the leaves, buds, and stems when buds have formed, but flowers are not fully open.
Lemon balm (aka sweet melissa) repels mosquitoes, gnats, fleas, and wasps. A member of the mint family, lemon balm is a perennial that likes full sun and can get away from you if not contained. Harvest the leaves when flowers start to bloom. Cut the top two-thirds of the stem just above a pair of leaves.
Oregano repels mosquitoes and ants. Oregano is a perennial that needs full sun. Harvest the leaves just before it blooms. Cut the stems just above the lowest set of leaves to keep it growing.
Peppermint repels mosquitoes, ticks, ants, spiders, fleas, and mice. It is a perennial that can tolerate partial shade and spreads rapidly. Keep it contained in a pot or raised bed. Harvest leaves before it flowers just above the second set of leaves.
Sage repels mosquitoes, spiders, ants, and moths. Sage is a tender perennial that needs full sun. Harvest leaves by pinching off or cut a small spring from the plant.
Thyme repels mosquitos, ants, spiders, and cockroaches. It is a perennial that can be planted in partial shade. Harvest leaves throughout the season from the top.
Yarrow repels mosquitoes and ticks. It is a perennial that can tolerate some shade. Harvest leaves and flowers at full bloom. Deadhead flowers to get another round of blooming.