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 ...

American elm trees grow quickly and are highly adaptable in those flood-prone areas along rivers, and they can also handle ...

RALEIGH, N.C. (WTVD) -- An invasive insect that's originally from East Asia has arrived in North Carolina, according to researchers at NC State. The elm zigzag sawfly, or Aproceros leucopoda, first ...

A new invasive specie of insect has been discovered in Ohio. The elm zigzag sawfly feeds on the leaves of elm trees, according to a news release from the Ohio Department of Natural Resources, Division ...

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 ...

Figure 1: Cryptocline leaf spot on Elm (photo by Paul Bachi, University of Kentucky Research and Education Center) Figure 2: Cryptocline leaf spot on a young elm shrub. As the density of leaf spots ...

A tree in the northwest Edmonton neighbourhood of Calder has tested positive for Dutch elm disease, marking the tenth ...

After more than a decade of nurturing, it had come time to infect this 28-acre grove of American elms with a disease that ...