Vigna Caracalla, also known as Snail Vine or Corkscrew Vine, is a flowering plant that can grow up to 15 feet tall. It is native to the tropical regions of South America and is widely cultivated for its attractive flowers. The plant is also known by several other names, including Caracolillo, Caracolillo Vine, and Sigmoid Virgin's Bower. Its flowers are typically shaped like snail shells, hence the name Snail Vine, and come in shades of purple, pink, and white. The cork-shaped buds and twisted stems have also earned the plant the name Corkscrew Vine. Vigna Caracalla is a popular choice for gardens and landscapes thanks to its unique appearance and easy maintenance.