What Are Whiteflies on Plants?

Whiteflies are tiny winged insects that suck the sap of the plants. ... They feed in large masses on the undersides of leaves, sucking up the plant juices. They produce honeydew and are the cause of the yellowing of leaves, and ultimately they can lead to the death of the plant.

How do you get rid of whiteflies on plants?

A simple solution made from liquid dish soap and water will kill adult whiteflies without harming plants. Add 1 tablespoon of liquid dish soap to 1 gallon of water and mix well. Pour the solution into a plastic spray bottle and spray it on all infested plants, saturating the leaves' upper and undersides and the stems.

What is the cause of whiteflies?

Homeowners usually bring whiteflies inside through infested greenhouse plants and produce. They hide and feed on the undersides of leaves, which makes them hard to detect. Additionally, certain ornamentals, such as hibiscus plants and mulberry trees, attract whiteflies.

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.