Organic Seedling. Called India’s “Queen of Herbs,” Tulsi is used for both religious and medicinal purposes. In Ayurvedic medicine, it is classified as an adaptogenic herb (tonic herb) supporting the immune system while relieving stress, and bringing balance. Its medicinal uses are numerous and include treating fever, cough, stress, headaches, and skin disorder. It smells pungent, spicy, and minty and is a favorite forage plant for bees. Also, it is a fragrant and beautiful addition to flower bouquets.