The State Forest Service officials say that a small beetle is responsible for damage that is making elm trees appear as if they've been scorched by fire.

The elm zigzag sawfly was spotted by researchers infesting elm trees in both Franklin and Delaware counties, according to the Ohio Department of Natural Resources.

COLUMBUS, Ohio (WKRC) - A researcher recently discovered a population of an invasive pest species in two different parts of Ohio. While inspecting the area, the researcher found that the elm ...

Dutch elm disease has wiped out the majority of adult elm trees growing along the Mississippi River, robbing them of their role.

Resources: ID That Tree, Playlist, Purdue Extension – Forestry and Natural Resources YouTube Channel (Invasive White Mulberry, Siberian Elm, Tree of Heaven) Invasive Species Playlist, Playlist, Purdue ...

The urgency of reviving elm trees has been hastened by the emerald ash borer's devastation of ash trees, Haugen said, because a forest needs to have several tree species to be resilient.

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 ...