Sheepberry, also known as the Viburnum lentago, is a deciduous shrub or small tree that produces clusters of dark, blackish-blue berries. This shrub is also called various other names, such as nannyberry, sweet viburnum, wild raisin, and arrowwood. It's commonly found in Eastern North America and is often used in landscaping due to its attractive foliage and fruit. Sheepberry is a valuable source of food for birds and humans, and its fruit can be used to make jams, jellies, and pies. Whatever name you choose to call it, this shrub serves as an important part of the ecosystem and a tasty treat for those who discover it.