Chinese hackberry is an East Asian shade tree that is occasionally planted in the United States. Its lopsided leaf bases, teeth mostly on the upper half of each leaf, and small orange-red fruit help separate it from native hackberries.
Common hackberry usually has deeply ridged or warty bark and fruit that ripens purple to black. Chinese hackberry has smoother mottled gray bark and orange to red-brown ripe fruit.
Why they get mixed upThe two trees share uneven-based, toothed leaves and small round fruit.