What Is Eating My Oak? Borers and some leaf-eating insects, such as worms and caterpillars, can seriously damage oak trees (Quercus spp.). … While borers make tunnels into oak bark and wood, leaf-eating insects can completely defoliate an oak tree. What is eating my live oak leaves? In the early spring there are caterpillars that
What Do Oak Leaf Rollers Turn Into? Fully grown caterpillars are green and less than an inch long. They pupate within rolled leaves, or on bark or on vegetation beneath the tree. In late spring or early summer, moths emerge from pupae, mate and lay eggs on the bark where the insect remains until the
What Do Oak Leaf Rollers Eat? The oak leafroller, Archips semiferana, is one of a group of spring feeding caterpillars that roll, fold or tie leaves together with silk (figure 1). This insect has a wide distribution throughout much of the United States where it feeds on most species of oak as well as pear,