Plant Health Care Spruce Spider Mite Minneapolis St. Paul Wayzata treatment

Spruce Spider Mites

Introduction The spruce spider mite is considered one of the most destructive spider mites in the United States. It injures the foliage of spruce, arborvitae, juniper, hemlock, pine, Douglas-fir, and occasionally other conifers.    Damage This species damages host plants by sucking plant fluid from needles as they feed. Infested trees at first have a…