They are common from southwestern Ontario through New England and west to Iowa. This pest was accidentally introduced from Europe. The white, oystershell-shaped scales can completely cover needles, causing plant discoloration to needle and branch death. Spruce Spider Mite Despite its common name, the Spruce spider mite feeds on more than 40 species of conifers. The mites have a similar appearance to those already discussed.
Coloration varies from green to deep olive to brownish red.
The white pine weevil is a native insect attacking eastern white pine. In the eastern United States, the white pine weevil may attack at least 20 different tree species, including ornamentals. However, eastern white pine is the most suitable host for brood development. Fall Care Kits Prepare your trees and shrubs for winter with this kit containing specially formulated fall fertilizer and the TreeHelp Bug Band insect trap.