The most common North American deciduous trees are elm, willow, beech, cherry, birch, and basswood. These trees each have their own unique qualities, from the heart-shaped leaves of the birch to ...

Most hardwood trees are deciduous trees like elm or maple, which lose their leaves annually. Softwood comes from conifer (cone-bearing) or evergreen trees , such as pine or spruce .

The insects were discovered in Ohio this summer on elm tree leaves at the U.S. Department of Agriculture's forest service research stations in Delaware and in northern Franklin County.

An apple may not fall far from the tree, but for a leaf, it depends on its shape. Elm or apple leaves — oval and symmetrical, with few protruding lobes — fall quickly, making them likely to ...

Elms are deciduous and semi-deciduous trees making up the genus Ulmus, family Ulmaceae, found throughout the Northern Hemisphere from Siberia to Indonesia, Mexico to Japan. They have alternate ...