The Leelanau Conservancy is spearheading efforts to restore the American elm tree, once nearly extinct due to Dutch elm dis ...

One tree stands out from its leafy green neighbors. Some of the tree's leaves are missing. Others are brown and eaten away as a result of "skeletonization" from the larger elm leaf beetle.

Dutch elm disease is the grim reaper of United States’ elm trees. Since the 1930s, it caused wilt and death for native elm species all over the country, spreading from tree to tree through root grafts ...

RENO BOTTOMS - The elm tree that towered over Andy Meier was a survivor. At 37 inches around and about 150 years old, it had so far avoided Dutch elm disease, the fungus that wiped out many of its ...

Purdue Landscape Report: We have received a few elm tree samples this year with a disease we do not often see, but which is relatively common: black spot of elm. This disease, also called elm ...

Like the American elm, which used to be a common street tree in Indiana, the number of slippery elms has dwindled due to Dutch elm disease, a fungal diseased which ravaged the species in the second ...

-- Dan Zink, Oxbow, N.D. NDSU’s Prairie Expedition Elm is among the elm tree cultivars that’s resistant to Dutch elm disease. Special to The Forum ByDon Kinzler July 07, 2018 06:00 AM ...

Parmenter said he isn’t sure how the elm seed bug reached La Plata County. But Siberian elm trees that produce the seeds the bug eats are a weedy species that is cut for firewood and shipped around.

Researchers at the University of Illinois Urbana-Champaign have analyzed 96 years of forest census data to better understand ...

Brown University’s 155-acre campus is home to thousands of trees and is recognized for its impressive American elm collection. Last year, the campus lost an iconic community fixture, an elm tree ...