Corylus americana
18-24 inches tall
Also known as the American filbert, it is a native shrub of the eastern United States.  Once mature, they reach heights of 15-18ft, with a spread of 10-12ft.  They do well in various soil types as long as they are well-drained.  Prefers full sun, partial sun/shade. Produces small, sweet nuts that are sought after by wildlife.