One insect we commonly see on window screens late in the fall is hackberry psyllids (Pachypsylla ... nibble galls on the leaves of hackberry trees (Celtis occidentalis). If you or your ...

Common Hackberry (Celtis occidentalis) – Though it can resemble the undesirable Siberian Elm, it does not share the elm’s filthy habits and weedy nature. This tree is faster growing than the ...