Dutch elm disease (DED) is a devastating fungal disease caused by the pathogen Ophiostoma novo-ulmi, which has significantly impacted elm populations, particularly in North America and Europe.

As part of ongoing research work for almost 15 years, researchers are working to study trees that appear to be resistant to Dutch elm disease and propagate clones of the trees that will then be ...

Orange spray paint signifies death for some stately elm trees on the University campus this summer. The cause is Dutch elm disease, an ailment with a notorious history in the Twin Cities. In 1977, ...

U of M Extension I have had a few calls this past week asking about those too-good-to-be-true ads for zoysia grass plugs. Zoysia grass plugs are winter hardy here in ...

Dutch Elm Disease is a fungal infection that affects Alberta elm trees and is spread by three types of beetles. The beetles ...

However, almost all mature American elm trees have been killed in the last 50 years by Dutch elm disease, which is caused by a fungus, Ophiostoma novo-ulmi, introduced from Asia. Elm bark beetles ...

We are at a critical time and supporting climate journalism is more important than ever. Science News and our parent organization, the Society for Science, need your help to strengthen ...

There’s still mourning in the voices of some who remember how Dutch elm disease destroyed the arching elm tree canopies of neighborhood streets. Ash trees – hardy and readily available ...

Aug 26, 2021 Aug 26, 2021 Updated Jun 6, 2022 For decades, the city's forestry workers battled Dutch elm disease with projects to spraying healthy trees and removing dead or diseased trees.

BISMARCK, N.D. (KXNET) — The Forestry Division is getting ready to begin the annual city-wide search for the elm bark beetle. Bismarck’s Dutch Elm Disease prevention program looks to protect ...