Lemon Balm Seeds (~75) by All Good Things Organic Seeds: Certified Organic, Non-GMO, Heirloom, Open Pollinated Seeds from the United States Packet: ~75 seeds (0.06 gram) Certified organic by Oregon Tilth: OT-017423. Non-GMO, Heirloom Variety 100 days. Perennial. Best Grown in Spring in Most Climates Located in Ojai, California, United States. Plant Good Seed. Know the Source