It's in the elm zigzag sawfly's caterpillar-like larval stage that you're likely to see it - and the distinctive damage it ...

PORTLAND Ore. (KPTV) - Portland’s first-ever Heritage Tree is being taken down on Aug. 5 after more than 150 years because of the trees’ declining health and significant damage after recent storms.

An elm tree, thought to be 200 to 250 years old, has been felled due to it having Dutch elm disease.

The insect was first identified in St. Clair County by federal inspectors after an arborist reported the finding through an ...

In this Dec. 14, 2009, file photo, Frank Knight, 101, of Yarmouth, stands in front of an elm tree known as "Herbie" in Yarmouth. Knight took care of the tree for about 50 years while working as the ...

Elm trees were once stalwarts of the UK countryside that towered out of hedgerows, lined fields and woodlands. Glance at the landscape paintings of John Constable for a vague idea of what has been ...

Q.: We have a couple of Chinese elm trees next to our home. They are relatively large and seem to keep multiplying. The trees are not very pretty and last summer, there were far more pods falling from ...

The massive elm tree that shaded the corner of East Main Street and Yankee Drive was sick. Like so many others in so many of America's towns in the 1950s, it was stricken with Dutch elm disease.

As spring gives way to summer, you may notice dead, leafless trees standing out in Missouri's green landscape. It's a growing ...

Add Yahoo as a preferred source to see more of our stories on Google. Forest ecologist and University of Toronto instructor Eric Davies says the white elm is one of the oldest in the city. He and his ...

The chair of Ballaugh Commissioners has described it as a ‘very sad day’ after two 250-year-old trees were felled. Both trees ...

The pest feeds on elm trees and can be a problem for the tree species' foliage, the Michigan Department of Agriculture and ...