Shape and symmetry help determine where a leaf lands — and if the tree it came from can recoup the leaf’s carbon as it decomposes.

This species has also been used to replace elm trees because of their ... This plant blooms in late fall and is typically the last bit of color you see after the majority of trees have lost their ...

The Prospect Park Alliance is cutting down one-third of the trees in the Dog Beach Elm Grove because of Dutch elm disease.

An emerging invasive insect species has been causing problems with elm trees across the Midwest. According to the Indiana Department of Natural Resources, the invasive elm zigzag sawfly is active ...

Hornbeam leaves turn orange-red in fall. Trees prune well and grow about 25 ... These include flowering pear, Norway maple, Siberian elm, paulownia, Russian olive, autumn olive, amur maple ...