Vervain is a flowering plant belonging to the genus Verbena, commonly found in Europe and North America. It typically grows in sunny areas and can reach heights of up to 3 feet. The plant features small purple or blue flowers and has a long history of use in traditional medicine. In herbal practices, Vervain is often used for its potential calming effects and to support emotional well-being. It is sometimes brewed as a tea or used in tinctures. Additionally, Vervain has been associated with various cultural beliefs, including its use in ancient rituals and folklore.