What are the webs in my pine trees?

Lots of little webs start appearing in pine trees over winter; sometimes they will even be in cedar or larch. They look like clumps of spiders’ webs but in fact they herald the approaching processionary caterpillar season. What are Processionary Caterpillars and how to identify them?The caterpillars are hairy and orange-brown coloured with blue bandsContinue reading “What are the webs in my pine trees?”