All Good Things Organic Seeds Community Supported Agriculture Lettuce Mix Seeds (~500): Certified Organic, Non-GMO, Heirloom, Open Pollinated Seeds from the United States Packet: ~500 seeds (0.75 gram) Certified organic by Oregon Tilth: OT-017423. Non-GMO, Heirloom Variety 55 days from seed. Annual. Grows Best From Early Spring to late Fall in Most Climates Located in Ojai, California, United States. Plant Good Seed. Know the Source.