Tiny white bugs on plants can be a variety of pests or beneficial insects. Before taking any action, it is important to investigate the problem more deeply to make sure it is a problem. Here are some of the most common types of tiny white bugs found on plants:

• Mealybugs: These insects look like tiny bits of waxy or fuzzy white cotton stuck on stems and leaves. They can be found in warmer growing climates and can cause leaf yellowing and curling as the plant weakens.

• Soil Mites: These are tiny, smaller than pinhead-size white arachnids that you might find in your soil or compost bin. They are hard to identify with the naked eye and appear like countless tiny white spots in the soil. Soil mites are highly beneficial as they break down and feed on organic matter in the soil and help with soil aeration.

• Aphids: These are small, oval-shaped insects that can be white, black, green, or pink. They suck nutrients from plants, sometimes leaving them yellowed and damaged. Their slower speed works in your favor, as it makes removal easier.

• Whiteflies: These are small, triangular insects that are able to fly and will likely do so when disturbed. They suck nutrients from plants, sometimes leaving them yellowed and damaged. They also produce a sweet substance called honeydew that may attract ants.

• Scale Insects: These insects range from 1/8 to 1/16 inch in length and come in different colors, including white. They often come with contaminated soil and form clusters.

If you notice tiny white bugs on your plants, the first thing you want to do is isolate that plant from your others, and then start treating the problem. The treatment will depend on the type of bug you have. For example, wiping away all the colonies and white powder from everywhere on your plant can help get rid of mealybugs. Using a strong stream of water to hose off plants can help reduce pest numbers. Applying insecticidal soap can work fast on heavy infestations.