250+ Organic Perennial Holy Basil Seeds (O. Sanctum) Purple Tulsi | A Medicinal Herb Culinary Spice Tested packed on 1-15-2023, 93% Germ. Grow Zones: 9,10,11 Treasured as an adaptogenic medicinal herb. Tropical Holy Basil is a perennial herb and spice with a sweet fragrance and a bushy appearance.Tulsi has a clove-like flavor. It is great for herb butter, salads, soups, and teas. The oil from the leaves is practical in its use as an antibody. O. Sanctum makes for a fine bee plant as well. Germination instructions: These seeds require both sunlight and warmer soil temperatures to germinate. The warmer the soil, the faster they will germinate. They germinate at temperatures of 70 degrees and higher (Consider using a heat mat under a starter tray). Sow the seeds by gently pressing them onto the soil surface, ensuring they don't sink into darkness when watering. Keep the seeds and soil moist during the germination phase. Germination time takes up to 30 days.