Does Mosquito Shoo Geranium Work?

Because the plant releases its smell when touched, it is thought to work best as a repellent when the leaves are crushed and rubbed on the skin as mosquitoes are supposed to be offended by its citronella scent. However, research has shown that this mosquito repellent plant is actually ineffective.

Do mosquito plants really work?

Despite the claims made on “Mosquito Plants” (lemon-scented geranium or “citronella plant”) sold at big box stores, the plants themselves don't repel mosquitoes. It's the oil inside the leaves that have properties that can repel mosquitoes. ... Planting them in your landscape will do little to repel mosquitoes.

Do geraniums repel mosquitoes?

Not all geraniums will repel mosquitoes, but this particular kind (formally known as Pelargonium citrosum), which produces and smells like a citronella oil, can ward off bugs. ... This member of the mint family boasts health benefits, a lovely smell, and its oils can eliminate any pests lurking around.

James H. Sterling

James H. Sterling

Environmental Science & Climate Journalist

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.