Organic Tulsi Holy Basil Seeds - 300 mg - Heirloom Organic Tulsi Holy Basil Seeds - 300 mg - Heirloom Annual Full Sun to Part Shade Heirloom Certified Organic 300 mg of seed Annual. Known as the Queen of Herbs in India, Tulsi is considered to be sacred. The health-promoting properties of Holy Basil are said to help the body combat stress and other medical concerns. Plants are very fragrant. Make a delicious tea with a spicy clove, fruity, anise-like aroma by steeping the leaves; add the flowers to intensify the flavor. Grow indoor for a continuous supply of fresh leaves throughout the winter.