How to Get Rid of Gnats on Houseplants—and Prevent Them From Coming Back - Martha Stewart
If you often see small insects flying around your houseplants, it's likely you have a fungus gnat issue. The insects are attracted to the moist soil of plants, which provides them with an ideal habitat for raising their young. While fungus gnats are a nuisance, the adults themselves aren't inherently harmful to your plants—but the larvae they produce are. The insects produce offspring quickly, so it doesn't take long for a population of the gnats to take over. Luckily, getting rid of fungus gnats (and preventing future infestations) is simple when you're armed with the right tips and techniques. elenaleonova / GETTY IMAGES What Are Fungus Gnats? Fungus gnats are small, black flying insects that make their home in the moist soil of houseplants, as well as in greenhouse or nursery settings. "They are short-lived but can reproduce quickly, making them a bit of a challenge to eliminate quickly, says Darren Royer, integrated pest manageme...