An ash tree on a busy Glasgow street which won the UK tree of the year in 2025 is competing do the same in a pan-European ...

Ash dieback is a severe disease that has substantially threatened European ash populations, particularly Fraxinus excelsior. The disease is caused by the invasive ascomycete fungus Hymenoscyphus ...

The South East is the area where ash dieback has had the most impact across the country, and scientists estimate only 5% of ash trees develop a tolerance to the disease. The council says once the tree ...

U.S. Army Corps of Engineers Forester Andy Meier inspects an elm tree on the Mississippi River for possible signs of Dutch elm disease, which has wiped out many of the elms in the river's floodplain ...

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Officials have feared the disease would reach Fargo after the insects were detected in Moorhead in 2023. The case in Fargo is ...

Trees are being felled in Woodside Place and Gorses Steps, Darcy Lever, as council contractors carry out the work targeted Ash trees. Work has been taking place all week. Little Lever and Darcy Lever ...

CLINTON, Ill. (AP) — The largest ash tree in Illinois is being treated to protect it from the invasive emerald ash borer. The tree is in the central Illinois community of Clinton. It's a towering 90 ...

I'm wondering if I should I invest in an ash tree with the ash tree disease I have read about? What can you tell me about them? I think maybe what you've heard about is actually an insect called an ...