Costmary, scientifically known as Tanacetum balsamita, is a perennial herb that belongs to the Asteraceae family. Native to Eastern Europe, this aromatic plant has been cultivated for centuries for both its ornamental and culinary uses. Understanding the life cycle of a Costmary plant is essential for successful cultivation and harvesting. In this article, we will explore the various stages of the life cycle of a Costmary plant, from seed germination to maturity.