The North Carolina Forest Service has been receiving reports of scorched-looking elm trees throughout central North Carolina, from Davidson to Johnston counties. But Jim Slye, the service’s Forest ...

An emerging invasive insect species has been causing problems with elm trees across the Midwest. According to the Indiana Department of Natural Resources, the invasive elm zigzag sawfly is active from ...

A new, invasive insect species has been detected in Ohio for the first time, authorities said. The elm zigzag sawfly was spotted by researchers infesting elm trees in both Franklin and Delaware ...

BECKET — There’s a tiny insect new to Berkshire County that is munching on leaves, giving some trees a ghostly, wintry appearance even in the midst of summer — entirely defoliating elms. The elm ...

WISCONSIN (WQOW) - A new invasive species is making its way through the Badger State. The Wisconsin DNR said the elm zigzag sawfly has been detected in at least 17 counties. It's a caterpillar native ...

New research from the University of St Andrews, Forest Research and Royal Botanic Gardens Kew present new understandings on the restoration of "lost" tree species.

For decades, the American elm population has dwindled, and one of its greatest threats is the deadly Dutch elm disease, which has taken its toll on Brown’s campus, too. The tree removal culminated in ...

LEBANON, Pa. — The City of Lebanon is working to preserve a centuries-old American Elm tree that is believed to be one of the few remaining members of its species in the region and the only one left ...

North Carolina's latest invasive species has been found in western North Carolina, the state Department of Agriculture and Consumer Services said. North Carolina's latest invasive species has been ...

For centuries, the American elm tree dotted the Eastern United States with its wide, spindly canopy, it branches splitting away from the trunk into an arching umbrella of leaves. But as a University ...

The oldest elm tree in Portland and possibly all of Oregon has suffered a rough 2024 so far — and city officials say they have no choice but to cut it down next month, about 150 years after it took ...

American elms, Ulmus americana, are native to North America from Saskatchewan to Nova Scotia and from Texas to Florida. They grow 60 to 80 feet tall, with a thick trunk, the shape of a vase and a ...