Cades Cove Loop Road in the Great Smoky Mountains National Park will be closed to vehicles for part of today to allow trees to be treated for hemlock woolly adelgids. The infested hemlock trees will ...

Q: I have a problem with woolly adelgids on a couple of my hemlock trees. After researching the Internet, there appears to be a couple of solutions. One is spraying with insecticidal soaps, which ...

I have a 20-year-old Canadian hemlock hedge at 5-feet tall. Many of the hemlocks in my neighborhood have woolly aphids on them. I just discovered a few of mine have a small outbreak on them. What ...

We forgot this spring to call an arborist for the annual spraying of horticultural oil on our hemlocks to control woolly adelgid. The trees have not been sprayed in the fall. We have two questions: ...