Plants That Block Mosquitoes

Some oils derived from plants can repel mosquitoes naturally. If you deal with mosquito problems year after year, it would be a good idea to plant a garden with a variety of plants that can be used to create mosquito repellents. Some of these plants are:

1. Citronella. Many geraniums that produce citronella oil are called “mosquito plants” and sold in big-box stores. Citronella grass is the most useful plant for obtaining citronella oil, though.
2. Marigolds. Marigolds are easy to grow, pleasant to look at, and helpful to prevent mosquitoes, aphids, and other garden pests. Why wouldn’t you want some?
3. Lavender. Lavender is famous for its fragrance, and luckily, this strong scent helps to deter mosquitoes.
4. Rosemary, basil & thyme. All of these pungent plants are able to keep mosquitoes at bay by masking attractive scents.

Are Mosquitoes Attracted to Plants to Feed?

Contrary to popular belief, mosquitoes feed on more than just blood. The staple of a mosquito’s diet is actually nectar from plants. Male mosquitoes only feed on nectar, plant sap, and honeydew, and never blood. Female mosquitoes only feed on blood so that they can reproduce. Just like the many other insects in your garden, mosquitoes are primarily obtaining nutrients by feeding on flowering plants.

What Scents Are Unattractive to Mosquitoes?

Scent is one of the tools that mosquitoes use most to find hosts. Female mosquitoes pick out carbon dioxide in the air, which indicates that potential hosts are nearby. This means that strong fragrances in many forms can disorient mosquitoes, rendering them unable to find us. Perfumes, citronella candles, and many other scents can be used to keep mosquitoes in Georgia out of your yard.