Oak Processionary Moth Poses Health and Environmental Risks as Infestation Spreads in England Saturday, May 31, 2025 oak processionary moth caterpillars forestry commission health rashes treehealth pest The Forestry Commission has issued a warning across England as oak processionary moth caterpillars begin hatching, marking the onset of their most dangerous season. From late May onwards, these pests not only defoliate oak … Read More