Indoor Plant Insects

There are many scale insects that feed on plants. They are often overlooked because they are immobile but they can cause serious damage to all types of plants.

Whiteflies resemble tiny white moths and secrete sticky honeydew on houseplants.

Aphids are small sucking insects that secrete sticky honeydew on houseplants.

Thrips are very tiny insects that can leave irregular white streaks on houseplants.

Scale insects can cause leaf yellowing, stunting, and dieback of indoor plants. Brown soft scale is a common pest of houseplants.

Spider mites can cause fine white spots, yellowing, and browning on houseplants. Webbing may also be present.

Mealybugs are insects covered with cottony white wax and may be found on houseplants.

Fungus gnats are tiny, black flies that are commonly seen around lamps, windows, and indoor plants with moist soil.

Overwatering is the most common problem leading to problems with houseplants in the winter.