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 ...

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 ...

Arborists generally agree it is only a matter of time before emerald ash borers chew their way west from their Minnesota foothold along the Mississippi River and the Twin Cities. That means they ...

FLS forester Sam Brown said: “Having lived hidden away, many miles from the closest tree of the same species, the old elm of Glen Affric has escaped the ravages of Dutch Elm disease.

Elm trees grow big and beautiful ... Siberian elms are also less likely to catch Dutch Elm disease. Despite these benefits, ...

Another study investigated the physiological responses of different Ulmus species ... Dutch Elm Disease (DED): A fungal disease caused by Ophiostoma novo-ulmi that affects elm trees, leading ...

The city of Minnetonka’s annual shade tree disease control program, designed to keep Dutch elm disease and oak wilt at bay, started June 1 and will continue until early September, when it ...

The Beauly elm has been laser-scanned to create digital images of the tree What is believed to be Europe's oldest elm tree has succumbed to Dutch Elm Disease and is dying, say experts. The wych ...

Dutch elm disease is a costly and deadly fungus that poses a threat to all species of elm trees in Alberta. In some of Edmonton's mature neighbourhoods, boulevards are lined solely with old ...

Budget25: The hiring of two more employees in the forestry division will help city hall improve response times for service ...