Verbascum thapsus, also known as mullein, is a flowering plant that is commonly found in Europe, Asia, and North America. It has long been used in traditional medicine for its various healing properties, with its leaves and flowers being used to make teas, extracts, and tinctures. In addition to its medicinal value, mullein is also valued for its ornamental qualities and is often grown in gardens for its tall, spiky flowers. Synonyms for the plant include Aaron's rod, flannel plant, and velvet dock, all referencing different aspects of its appearance or uses. Overall, verbascum thapsus is a versatile and valued plant that has been appreciated for centuries.