infected box hedge with discoloured leaves, in london uk. east asian box hedge caterpillar attacks box hedges, leaving dead leaves

asian blight box hedge tree moth boxwood bug buxicola caterpillar closeup cydalima cylindrocladium damage dead leaves decimate defoliate destroy destruction discoloured ecology garden gardening great britain green infestation infested insect invasive species landscaping london maintenance nature outdoor outdoors partially infected pest pestilence plague plant problems shrub photographed east attacks hedges leaving shroud webbing eastcote uk