If you’re tired of mosquitoes ruining your outdoor time, certain natural plants can help form your first line of defense. Instead of relying solely on chemical repellents, planting aromatic herbs and flowers like lavender, basil, lemongrass, marigold, mint, rosemary, catnip, and lemon balm can naturally deter mosquitoes. Their strong scents contain oils such as citronella, nepetalactone, pyrethrum, and linalool, substances mosquitoes find repulsive. Strategically placing these plants around patios, windows, and entry points enhances their effectiveness. This eco-friendly, low-maintenance approach beautifies your space while making it less attractive to pests.
Nature’s mosquito‑repelling plants
1. Lemongrass / Citronella Grass
Rich in citronella oil, these grasses repel mosquitoes for up to 40 minutes when rubbed or diffused. They thrive in pots near doors and patios for outdoor protection. Their natural scent also adds a pleasant, fresh aroma to surroundings.2. Lavender
Lavender contains linalool and linalyl acetate, volatile compounds disliked by mosquitoes. It also attracts beneficial pollinators and adds fragrance to gardens. Planting it near windows or seating areas enhances both beauty and protection.3. Basil
Especially lemon basil or lime basil variants, basil emits a strong aroma that deters mosquitoes and can also be used in cooking. Crushing leaves enhances repellent effect. Position basil plants in sunny spots near entryways for maximum impact.4. Marigolds
French marigolds contain pyrethrum, a natural insecticide. Planting them near entry points or sitting areas provides visual and olfactory protection 5. Mint & lemon balm
Peppermint and lemon balm are highly aromatic and versatile. Mint repels multiple pests (mosquitoes, flies, mice), while lemon balm (horsemint) releases strong citrus odors when leaves are rubbed 6. Catnip
Catnip contains nepetalactone, proven to repel mosquitoes more effectively than DEET in some studies. Crush leaves release potent oils 7. Rosemary
Used both fresh and burned, rosemary’s oils deter mosquitoes and other insects. Effective when paired with other herbs or used in DIY repellent setups 8. Chrysanthemums / Pyrethrum
These flowering plants produce pyrethrins, natural insecticides used in pest control. Ideal borders for beds or patios. They also attract beneficial insects that help maintain garden balance naturally.
How to use and maintain these plants effectively
- Placement: Position potted plants near doors, patios, and windows. Crushed leaves release more fragrance and repellent oils.
- Container planting: For invasive herbs like mint or lemon balm, use pots to limit spread.
- Companion effects: Pair herbs to boost overall repellent effect (e.g., lavender with basil or lemongrass).
- Avoid standing water: Eliminate mosquito breeding grounds by removing stagnant water. This is crucial alongside planting solutions
- Enhance with DIY methods: Use citrus herb jars or candles infused with rosemary, lemon, or lavender oil to diffuse scents in the evening hours
Also read | 10 best small plants for your office desk
