The Giant Silphium is a large flowering plant native to the eastern United States. It belongs to the Asteraceae family and can grow up to 10 feet tall. The plant features bright yellow flowers that bloom in late summer and has large, rough leaves that can reach several feet in length. Historically, Silphium was used by ancient cultures for various medicinal purposes, including as a contraceptive. The plant thrives in well-drained soils and prefers full sun, making it a popular choice for gardens and natural landscapes. Its unique appearance and ecological benefits attract both gardeners and pollinators.