Welcome to Tree Cutting & Trimming Huntington! Healthy trees are beneficial for your garden and the environment. But you should pay attention to any infestation of diseases or pests. Otherwise, they can be an eyesore and even a threat around your home. One way to prevent or control insects from colonizing your trees is by regularly pruning and trimming them. If the infestation is widespread, consider consulting a professional who offers tree trimming services to prevent further destruction. Evergreen Bagworm. The Evergreen Bagworm is often found in the eastern part of the United States. The bagworm is a moth in its larval stage. On pines, it can resemble the cones on the tree. After they hatch, they carry the bag around with them when feeding. They attach leaves, grass, and other materials onto the bag.