Belonging to the Morus genus (Morus nigra 'Black Beauty'), Black Beauty is a variety of Black Mulberry.
Bush form mulberry, large, black fruit with blackberry-like flavor. Very attractive to birds. Zone 4. Self-fruitful. (Source: Bay Laurel Nursery website)
This variety plant info is provided by the myfolia gardener's wiki. All details about Black Beauty have been kindly provided by our members.