Trees can be identified in winter by observing their needles, bark, branching patterns, and buds. Distinctive bark, such as ...

The American elm (Ulmus americana) was once a common sight on the Upper Mississippi River, but Dutch elm disease, or DED, has killed many trees. DED is an invasive fungal pathogen that is spread by ...

For more than a thousand years in eastern North America, anyone who wanted to build a house or replace a roof, or maybe just needed a few storage bins, a canoe, and a snow shovel, knew where to shop.

Saskatchewan residents are being reminded not to prune elm trees from April 1 to August 31 to help prevent the spread of ...