Black haw (Viburnum
prunifolium) is a small, stout, deciduous tree/shrub that is native to southern North America. The plant has oval serrated
leaves, pale flowers, and dark blue-black berries.
According to secondary sources,
black haw has a long history of medicinal use among Native Americans. It has traditionally been used to treat symptoms and
disorders associated with menstruation, pregnancy, and childbirth.