There are two types of citronella plants, and their scientific names are Pelargonium citrosum and Cymbopogon nardus. Only Cymbopogon nardus repels mosquitoes. Citronella plants do not emit enough ...
Add Yahoo as a preferred source to see more of our stories on Google. Mosquito on human arm - Iiievgeniy/Getty Images Global insect populations are declining at a rapid rate, but the same can't be ...
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