Pycnanthemum Virginianum, commonly known as common mountain mint, is a perennial herb native to North America. This plant is known for its medicinal properties, and it's a common ingredient in traditional remedies due to its antiseptic and antispasmodic effects. Among its many synonyms are mountain mint, Virginia thyme, and cluster-leaf. Other synonyms include mock-pennyroyal, basil bee-balm, and squaw weed. Pycnanthemum Virginianum typically grows up to 3 feet tall and is characterized by its square stems, oval leaves, and clusters of small white flowers. Its unique fragrance and flavor make it a popular ingredient in teas, sachets, and potpourris.