Parts of my juniper tree are turning brown. When I look closely I see there are many small cocoons hanging from underneath the branches. What's damaging my tree? Bagworm
If homeowers don't see any bagworms on their evergreen trees, but know that trees in the neighborhood are affected how many times they should spray their trees and with what if they don't see them.
Small greenish caterpillars are eating the needles on my evergreen trees. What are these insects and how can I control them? Pine sawfly
What is this webby mass on top of my River Birch, and will to come back? Fall webworm