Plants That Keep Mosquitoes Away: The 12 Best Natural Mosquito Repellents

As the warm weather arrives in Maryland, so does the presence of mosquitoes. These pesky insects not only cause discomfort with their itchy bites but can also transmit diseases. While various mosquito repellents are available on the market, incorporating mosquito-repelling plants into your garden is a natural and aesthetically pleasing way to keep these unwanted visitors at bay.

In this blog, we will explore several plants that thrive in Maryland's climate and serve as natural mosquito repellents:

1. Lemon Balm

Lemon balm, a fragrant herb from the mint family, is known for its lemon-scented leaves. It contains citronellal, a compound also found in citronella, which is a well-known mosquito repellent. Lemon balm is easy to grow in Maryland's climate and can be planted in containers or directly in the ground. Its lush green foliage not only adds beauty to your garden but also serves as a natural mosquito deterrent.

2. Lavender

Lavender is a versatile and aromatic herb that is not only pleasing to the senses but also acts as a mosquito repellent. Its fragrant flowers contain oils that mosquitoes find unpleasant. Lavender thrives in Maryland's well-drained soil and sunny climate. Planting lavender along walkways or near outdoor seating areas can enhance your garden's ambiance while keeping mosquitoes at bay.

3. Catnip

Catnip, a member of the mint family, contains a compound called nepetalactone, which is a natural insect repellent. While cats may be attracted to this plant, humans can benefit from its mosquito-repelling properties. Catnip is a hardy perennial and can be planted in various soil types. Consider adding catnip to your garden borders or in pots on your patio.

4. Rosemary

Rosemary is a fragrant herb commonly used in cooking, but it also serves as an excellent mosquito deterrent. Its woody stems and aromatic foliage contain compounds that mosquitoes dislike. Rosemary is well-suited for Maryland's climate, requiring well-drained soil and full sunlight. Plant rosemary in your garden beds or in containers to enjoy its mosquito-repelling benefits.

5. Marigold

Marigolds are not only vibrant and colorful additions to your garden, but they also contain pyrethrum, a natural insect repellent. Pyrethrum is commonly used in mosquito repellent products. Plant these colorful flower in borders, pots, or interspersed among other plants in your garden to create a visually appealing and mosquito-resistant landscape.

6. Chrysanthemum

Chrysanthemums, often referred to as mums, also contain pyrethrin, making them great to plant chrysanthemums in your garden beds or in containers to add a burst of color while keeping mosquitoes away.

7. Citronella Grass

Citronella is one of the most well-known mosquito-repelling plants. It contains citronella oil, which is commonly used in candles and sprays to deter mosquitoes. The citronella plant, a clumping grass, thrives both in the ground and in containers and should be plant them in sunny locations to maximize their mosquito-repelling effects.

8. Basil

Basil is a fragrant herb commonly used in cooking, but its essential oils also possess mosquito-repelling properties. The strong aroma of basil can help keep mosquitoes at bay. Basil is an annual herb that can be grown in pots on your patio or in herb gardens near doors and windows.

9. Peppermint

Peppermint, a member of the mint family, has a strong and refreshing scent that mosquitoes find unpleasant. It contains menthol, which acts as a natural insect repellent. Peppermint is a hardy perennial that can be invasive, so consider planting it in containers or in areas where it won't spread uncontrollably. Its aromatic leaves make it a delightful addition to your garden.

10. Garlic

While humans enjoy the pungent flavor of garlic in their food, mosquitoes are repelled by its scent. Planting garlic in your garden can help keep these pests away. Garlic grows well in Maryland and can be planted in fall for harvesting the following summer. Planting garlic around the perimeter of your garden or near entrances can create a natural mosquito barrier.

11. Thyme

Thyme is a low-growing herb with fragrant leaves that contain essential oils with mosquito-repelling properties. It's a low-maintenance plant and a hardy perennial that thrives in well-drained soil and full sunlight. Plant thyme in garden beds, rock gardens, or in pots to enjoy its culinary uses and mosquito-deterring benefits.

12. Sage

Sage is an herb with gray-green leaves that exude a strong scent. The compounds in sage leaves, such as thujone, contribute to its mosquito-repelling characteristics. Sage is a drought-tolerant perennial that should be planted in well-drained soil and can serve as an ornamental addition to your garden.

Creating a mosquito-resistant garden in Maryland can be both practical and visually pleasing. By incorporating these mosquito-repelling plants into your landscape, you not only enhance the beauty of your outdoor space but also make it a more comfortable and enjoyable environment. Experiment with combinations of these mosquito plants to design a garden that suits your aesthetic preferences while naturally warding off mosquitoes in the Old Line State. Happy gardening!

To learn more about the best chemical mosquito-repellents, visit our blog - What Helps Deter Mosquitoes? Or visit the mosquito control service page.