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

Both of these methods are expensive and labor-intense, and insecticides can have harmful effects on other organisms (including humans). Traditional horticultural breeding programs have produced ...

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

The tree is one of several elms to come down in recent years in the city’s core. In 2012, a century-old elm hurt a pedestrian when it fell onto St. James Lutheran Church near the Portland Art ...

PORTLAND, Ore. (K O IN) — A tree representing a piece of Oregon history is entering its final days. Despite efforts from arborists and experts to save an “iconic” 154-year-old elm tree in ...

Officially designated as Heritage Tree #1, Parks & Rec says the elm has stood at 1111 SW 10th Ave. since around 1870 – when Portland had a population of 90,000 and people commuted by horse.

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 ...

American elms have been the victim of a decimating disease known as DED or Dutch Elm Disease. However, there are a few that linger and remain, gracing our city streets with their majestic arching form ...

That’s a lotta green. Tavern on the Green is on the hook to pay a $30,000 tab to remove a roughly 160-year elm tree – as officials fear a lethal fungus could ravage Central Park’s greenery ...

A invasive wasp from Asia has been discovered in two counties along North Carolina’s Virginia border — and that could mean big trouble for the state’s beloved elm trees, according to the N.C ...