Korean Licorice Mint (Agastache rugosa) Seeds (~50): Certified Organic, Non-GMO, Heirloom, Open Pollinated Seeds from the United States Packet: ~50 seeds (0.025 gram) Seeds are certified organic by Oregon Tilth: certificate number OT-017423. Non-GMO, Heirloom Variety. 60 days from transplant for baby leaves. Perennial. Grows best from spring to summer in most climates. Our company is located in Ojai, California, United States. Plant Good Seed. Know the Source.