Vaccinium pennsylvanicum, commonly known as the Pennsylvania blueberry or the lowbush blueberry, is a species of flowering plant in the heath family. It is native to North America, where it is found in the wild in acidic soils in forest understories, bogs, and heath barrens. It is a deciduous shrub that produces small, sweet, blue berries in the summer that are edible and high in antioxidants.