Rue, scientifically known as Ruta graveolens, is a versatile and aromatic herb that has been cultivated for centuries for its culinary, medicinal, and ornamental properties. Belonging to the Rutaceae family, rue is native to Southern Europe but has found its way into gardens around the world due to its various uses and resilience. In this comprehensive guide, we will explore the art and science of rue cultivation, covering everything from planting to harvesting and its diverse applications.