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 them a popular breed throughout the U.S. This creates a regal look ...

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 ...

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 ...

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, ...

The technology used to scan the tree has previously been used by HES to create digital images of historic buildings Dutch Elm Disease is a fungal infection spread by tiny bark beetles. It can ...

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

Ents are mythological tree creatures from fantasy ... in a changing environment." Dutch elm disease is a fungal infection spread by tiny bark beetles. It can rapidly wither and kill healthy ...