Aphids are tiny insects that suck the sap from a houseplant's leaves. Neem oil and diatomaceous earth are the best organic solutions to use to rid plants of aphids. Keeping a plant healthy and ...

Of the 5000 species of aphids in the world, about 1350 appear in the U.S. They average about 1/8 inch long and can be a number of colors, including green, brown, red, white, and even multicolored.

Aphids are tiny sucking insects from the insect family Aphididae. The group includes roughly 5,000 different species, with several hundred that may be a problem for agriculture and gardening. Adult ...