Ever have a tree that looks like this picture on the right?

Ways you can treat your plant: you can use horticultural oils or primarily soaps.Well most likely you have spider mite issue. Spider mites are such a small insect that you can barely see them with the naked eye. Ways you can tell you have spiders mites is taken a white piece of paper, place it under a branch and shake it. If you have spider mites you should see little dots moving around. You may also see webbing on the shrubs. Make sure you keep an eye on your plant especially your spruces and arborvitaes.

For more information check out these two links, here and here

AJ Davis
Davis Outdoor Jobs

 spider mites