A massive American elm tree that stood for generations on the lawn of the First Presbyterian Church 1793 in Washington took ...

Elm trees grow big and beautiful, with tree branches that start tall on the trunk and spread outward like an umbrella, making ...

In August 2011, homeowner Marlene Nickolai watched her largest elm tree (with a 49-inch diameter) cut down because of Dutch elm disease. Less than one year later, she watched the other six elms in ...

Elm bark beetles spread the fungus when they feed or lay eggs under the bark of an elm tree. The fungus grows into the xylem vessels of the tree, blocking water transport, which leads to wilting and ...

and one of its greatest threats is the deadly Dutch elm disease, which has taken its toll on Brown’s campus, too. The tree removal culminated in preserving eight 7-foot branches that were passed ...

stands in front of the American elm tree that was removed from the church lawn this week. Dave Budinger, left, examines the trunk of the American elm tree, with Ben Tressel. Tressel, an eighth-grader, ...

An area on the outside of a tree trunk that appears to be stained white or looks wet during summer is likely bacterial ...

It’s probably the most beautiful time of year. Trees change color. Their leaves turn from dark summer green to brilliant shades of sunset hue. The morning air is cool and crisp, warmed by an ...

Concerns about the health of the willow oak on Abele Quad comes from large cavities appearing in the trunk, dying limbs, thinning of the leaves at its crown and sonic tomography readings that show ...