What is the Cluster of grey bugs on crepe myrtle?

Aphids are small, soft-bodied insects that feed on the sap of plants. They are often found in clusters on the leaves, stems, and flowers of crepe myrtles. Aphids can cause leaves to curl and turn yellow, and they can also stunt the growth of the plant.

Scale

Scale are small, armored insects that attach themselves to the bark of trees and shrubs. They feed on the sap of the plant, and they can cause the bark to become discolored and cracked. Scale can also cause leaves to turn yellow and drop off.

Lace bugs

Lace bugs are small, delicate insects that have lacy wings. They feed on the leaves of plants, and they can cause the leaves to become discolored and spotted. Lace bugs can also cause the leaves to drop off.

Whiteflies

Whiteflies are small, white insects that fly in clouds when disturbed. They feed on the sap of plants, and they can cause the leaves to turn yellow and drop off. Whiteflies can also transmit viruses to plants.

Mealybugs

Mealybugs are small, white insects that are covered in a waxy coating. They feed on the sap of plants, and they can cause the leaves to turn yellow and drop off. Mealybugs can also transmit viruses to plants.

Spider mites

Spider mites are tiny, spider-like creatures that feed on the leaves of plants. They can cause the leaves to turn yellow and drop off. Spider mites are also difficult to control because they are resistant to many pesticides.