What plants repel mosquitoes are more than just lush vegetation; they are nature’s way of combining beauty and protection. Growing these plants in your garden, you can enjoy vibrant colors, appealing scents, and a safer outdoor space for your family. These plants reduce the likelihood of unpleasant bites while also improving the appearance of your yard. Planting near patios, walkways, or seating areas provides an environmentally friendly barrier.
What Plants Repel Mosquitoes: The Top 10 Species
What plants repel mosquitoes won’t kill them, but they can help keep these pests away. Citronellal, geraniol, linalool, eucalyptol, thymol, and nepetalactone are fragrant oils that many flowers and herbs naturally emit. These scents confuse or repel mosquitoes when they are in close vicinity. When those oils are just released, as occurs when you brush against the leaves, cut the stems, or gently compress the foliage, the impact is most powerful. Since wind, heat, and spacing can all reduce the scent, mosquito-repelling plants should be part of a larger plan.
1. Citronella Grass (Cymbopogon nardus and C. winterianus)
Citronella grass is the source of oils that deter mosquitoes and are found in many candles and sprays. This tall tropical grass gives your landscape a lush, green look and works well in large tubs or planted beds near outdoor dining areas because it releases its most pungent scent when the blades are gently crushed or stroked. The so-called “citronella geranium” (Pelargonium citrosum), which has a lemony scent but lacks the same mosquito-repelling qualities, should be distinguished from it.
2. Lemongrass (Cymbopogon citratus)
Lemongrass is valued for its ability to repel insects and pleasant lemon scent. It is a simple addition to any garden since it grows well in full sun, has rich soil with adequate drainage, and is frequently watered. When the leafy tips are pruned, it not only produces tasty cooking stalks but also promotes fresh, fragrant growth, making it ideal for planting near patios and sitting areas where mosquito-repelling plants have the most significant impact.
3. Lavender (Lavandula angustifolia)

In addition to being aesthetically pleasing, lavender has a natural scent, and its flowery oils can deter insects when you’re close by. This healthy plant thrives in hot, dry areas of the garden. Bring that calming aroma inside and plant it along a sunny walkway, where each brush against the stems releases a light wave of scent. When the sprigs are short, collect them to dry and make sachets near doorways.
4. Rosemary (Salvia rosmarinus)
Rosemary is a practical and attractive plant with a powerful, revitalizing scent that can withstand dryness. When used as a short hedge around patios or other outdoor gathering places, it adds foliage and helps deter mosquitoes.
5. Basil (Ocimum basilicum)
Beneficial oils released by sweet and spicy basil can repel mosquitoes and improve the taste of your food. Because basil thrives in containers, you may easily maintain a pot on the patio or table. Pinch and rub the leaves over chair arms or other nearby surfaces to release the scent; avoid applying directly to your skin if you have sensitive skin. A favorite in the kitchen, basil is both a cooking essential and a natural repellent.
6. Catnip (Nepeta cataria)
Catnip (Nepeta cataria) contains nepetalactone, a compound shown in studies to be a surprisingly strong mosquito repellent. Simply brushing against the leaves in the garden helps release its scent, while dried catnip works well in small sachets placed near doorways to discourage mosquitoes indoors. Just keep in mind that catnip spreads quickly if left unchecked, so it’s best grown in containers, and don’t be surprised if the neighborhood cats come around to enjoy it too.
7. Marigold (Tagetes patula / T. erecta)

Marigolds provide a burst of seasonal color and are cheerful, sun-loving flowers with a distinct, potent scent that deters mosquitoes. They look fantastic lining vegetable beds or filling containers, and are easy to cultivate. Marigolds continue to bloom throughout the season with a bit of deadheading. Group pots of marigolds next to patios or lounging areas for maximum impact, where people are most likely to ask what plants are the greatest at keeping mosquitoes away.
8. Peppermint (Mentha × piperita)
The strong, refreshing scent of mint makes it especially effective at keeping mosquitoes away in small spaces. It spreads quickly in the ground, so it grows best in pots. Place the pots beneath benches, beside entrances, or along stairs so the scent lingers where you prefer to unwind. Pinch the leaves frequently to release extra aroma.
9. Lemon Balm (Melissa officinalis)
Growing lemon balm is practical and enjoyable because it’s a laid-back herb with a crisp, lemony aroma. It grows well even in partial shade. It adds beauty and fragrance and is frequently used as a “thriller” in mixed patio pots. Smash a leaf and brush it over the edges of outdoor furniture to quickly repel mosquitoes. Reapply as necessary while you’re outside.
10. Lemon Eucalyptus (Corymbia citriodora)
The lemon eucalyptus tree grows quickly and best suits warm areas or big patio planters. PMD (p-menthane-3,8-diol), a refined extract, is the plant’s real power, even though it adds a pleasant, zesty scent to outdoor spaces. This substance is the active ingredient in “oil of lemon eucalyptus,” an EPA-registered repellent with an excellent reputation. The tree makes your yard smell better, but the best choice for efficient personal protection is PMD-made products.
Conclusion: What plants repel mosquitoes best?
What plants repel mosquitoes work best when you grow a variety of aromatic herbs and flowers where people gather. Options like citronella, lemongrass, lavender, rosemary, basil, catnip, peppermint, lemon balm, marigold, and lemon eucalyptus are excellent choices. Keeping these plants healthy and vibrant strengthens their natural scent. When combined with simple steps like using a patio fan or applying a proven repellent, they create a layered barrier against mosquitoes. This approach surrounds you with beautiful greenery while helping ensure a peaceful, bite-free summer.
FAQs: What plants repel mosquitoes
What plant repels mosquitoes the most?
Many mosquito-repellent plants exist, such as citronella grass, lemongrass, lavender, rosemary, basil, marigold, and catnip.
What smell do mosquitoes hate the most?
The mosquitoes dislike the smell of citronella, lemongrass, lemon balm, peppermint, and basil the most.
Do coffee grounds keep mosquitoes away?
Yes, you can effectively repel mosquitoes with coffee grounds.

