Bark beetles moving between trees routinely carry two fungi that are responsible for the Dutch elm tree disease outbreak.

Dutch elm disease (DED) remains one of the most pressing challenges for elm populations across Europe and North America. Contemporary research has evolved from early descriptions of pathogen virulence ...

University forest resources employee Colleen O’Connor said an elm tree provided her St. Paul house and yard with shade and free air conditioning for the 20 years she has lived there. But six weeks ago ...

Researchers and volunteers plant elm trees in a field at Boutwells Landing senior living community in Oak Park Heights on Friday, May 16, 2025. The University of Minnesota researchers hope the trees ...

Elm trees have a significant presence around Napa Valley even though their number has been decimated by Dutch elm disease, a fungal infection that has killed millions of elms across North America. The ...

The City of Edmonton has confirmed that an elm tree removed in October from the Glengarry neighbourhood has tested positive for Dutch elm disease (DED), the second confirmed case in 2025. City ...

EGREMONT — Berkshire County's most photographed tree got a special injection Friday morning to protect it from Dutch elm disease. Early Friday, before the daily heat could set in, a crew from ...

The 36 trees planted last week at Boutwells Landing senior living community in Oak Park Heights have a big job: To help revitalize the state’s elm population. The American elm trees, each about 2 ...