The disease starts at the heartwood of a tree and attacks outward. Dutch elm disease (DED) primarily affects American and European species of elm. DED is a major problem throughout the range of ...

Ryan Murphy and Ben Held, co-investigators on the U’s disease-resistant elm selection and reintroduction program, want to ...

One of the most destructive tree diseases is back in Denver ... for Dutch elm disease to run rampant because of the many American elm trees along the parkway. Infected trees can wilt and die ...

For decades, the American elm population has dwindled, 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 ...

An American elm tree that predates the Civil War was cut down this week. The tree has stood on the grounds of the First Presbyterian Church 1793 since the first church building was constructed in 1851 ...