Shirazi Smoking Tobacco Seeds (~350) by All Good Things Organic Seeds: Certified Organic, Non-GMO, Heirloom, Open Pollinated Seeds from the United States Packet: ~350 seeds (0.02 gram) Seeds are certified organic by Oregon Tilth: certificate number OT-017423. Non-GMO, Heirloom Variety. 75 days from transplant for leaf production, 90 days for flowering. Annual. Grows during summer in most climates. Start in early summer. Located in Ojai, California, United States. Plant Good Seed. Know the Source.