Neon Calendula Seeds (~75): Certified Organic, Non-GMO, Heirloom, Open Pollinated Seeds from the United States Packet: ~75 seeds (1 gram) Seeds are certified organic by Oregon Tilth: certificate number OT-017423. Non-GMO, Heirloom Variety. 70 days to bloom. Hardy re-seeding annual / tender perennial. Best Grown From Spring through Fall Most Climates Our company is located in Ojai, California, United States. Plant Good Seed. Know the Source.