Author Archives: ustgreenhouse

The slippery elm is similar to the American elm in appearance but is less statuesque and was not as widely planted as the American elm.  Although both are vulnerable to Dutch elm disease, the slippery elm was not as densely … Continue reading →

Ulmus rubra Native to Minnesota? Yes General:  The tree reaches 20 m, it can live to be 200 years old and is identified by its “slippery” inner bark. Leaves: Alternate and simple, pointed at the tip and doubly toothed. They are … Continue reading →

Sugar Maple (Acer saccharum)   The Sugar Maple tree is native to the North central and North Eastern parts of the United States, including Minnesota. It is well known for its place of the Canadian flag, its beautiful fall color change, and the maple syrup … Continue reading →