Costmary, scientifically known as Tanacetum balsamita, is a perennial herb renowned for its aromatic leaves and historical significance. Often referred to as "Bible Leaf" or "Alecost," Costmary has been cultivated for centuries for its culinary, medicinal, and aromatic properties. In this comprehensive guide, we will explore the various aspects of Costmary cultivation, including soil preparation, planting, care, and its diverse uses.