Rubus Caesius, commonly known as the European dewberry, is a species of thorny shrub belonging to the Rosaceae family. This berry-bearing plant is commonly found growing wild across Europe, Asia, and North America. It produces sweet-tasting fruits that are often used in the making of jams, pies, and wine. Synonyms for Rubus Caesius include the Dewberry, Smooth Dewberry, or the Brambleberry. In some regions, people refer to it as the Blue Vine or the Blue Bramble. While the name might vary, Rubus Caesius remains an important plant species that is popular for its medicinal and culinary uses.