In the lush, verdant forests of Pennsylvania, one tree stands as a sentinel of the state’s rich natural heritage: the Eastern ...
As spring rolls in, you may want to start planning the kinds of trees you'll want to plant in your yard. There are 11 ...
Our hemlocks lack natural resistance to HWA, and HWA does not have natural predators in our country to keep its populations under control. All homeowners with hemlocks on their property need to be ...
In Maine, spruce budworm (SBW) feeds primarily on balsam fir (Abies balsamea) and white spruce (Picea glauca), but also readily attacks other spruce species (Picea spp.), larch (Larix laricina), and ...