This elm tree along the right of way of Ky. 52 in Lee County was stripped of its bark. Stripping the bark will cause trees to die, requiring workers to cut them down before they become a hazard to ...

The American elm (Ulmus americana) was once a common sight on the Upper Mississippi River, but Dutch elm disease, or DED, has killed many trees. DED is an invasive fungal pathogen that is spread by ...

The seasons are changing from fall to winter, and one of the major changes to the environment is that the deciduous trees have lost their leaves. Evergreen trees may still have green needles, but all ...

Dutch elm disease has been present in the United States since the 1920s, when it began its rapid spread across elm populations, killing most American elms. Every year the disease continues to spread ...

DANIEL BOONE NATIONAL FOREST, Ky. - The 20-foot tree stands half naked, much of the bark stripped from its trunk. It has only months to live. "It doesn't know it's dead," says U.S. Forest Service ...

Q: After Hurricane Ike we discovered one of our elm trees had saw dust at the base of the tree. I have not been able to see what invader is causing the problem. Can you determine what the problem is? ...

That means prevention is key. “If you need to have an oak pruned to remove damaged branches or improve its structure, have it ...

The fall foliage season is sweeping through New Hampshire, causing residents and leaf-peepers to appreciate anew the forests in the state. The colors of the season are a function of forest health, and ...