Red-Veined Chicory (Italian Dandelion) Seeds (~150) by All Good Things Organic Seeds: Certified Organic, Non-GMO, Heirloom, Open Pollinated Seeds from the United States Packet: ~80 (0.04 gram) Seeds are certified organic by Oregon Tilth: certificate number OT-017423. Non-GMO, Heirloom Variety. 60 days. Perennial. Grows From Spring to Fall in Most Climates. Cold hardy down to 20 degrees Fahrenheit. Our company is located in Ojai, California, United States. Plant Good Seed. Know the Source.