Here’s what one expert has to say.

But does it actually work?

Plus, why you might want to add it to your home garden regardless.

Close up of the green leaves of a citronella (mosquito) plant

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Meet the Expert

Lina Cowleyis a master botanist and senior editor ofTrimmed Roots.

What Is a Citronella Plant?

Cowley notes there are two main species of citronella:Cymbopogon nardusandCymbopogon winterianus.

citronella candles

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Oils have to be produced through specialized distilling processes.

It’s also from a family ofscented geraniumsand provides a bright, citrusy scent on its own.

For best results growing your own citronella, Cowley recommends well-draining soil and lots of sunlight.

Mint in flowerpot

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Regular watering is best, but be cautious to avoid overwatering, as they’re prone to root rot.

What Other Plants Deter Mosquitoes?

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Scientists Discover How Chemical Repellants Trip Up Insects.Johns Hopkins Medicine.