Combating the oak processionary caterpillar requires a combined approach
May 4, 2021
harmful to the tree, but sometimes a tree can be weakened to the extent that it dies. The oak processionary caterpillar presents more of an issue for people [...] they form a row, or a procession; the behaviour that gives this creature its name. During the late summer, the caterpillars pupate in their nests for [...] weather is too warm, the caterpillars will make a nest on the ground where it's a bit cooler. Moths emerge from the pupae between the end of July and the