Seed Needs, Royal Chantenay Carrot (Daucus carota) 800 Seeds Non-GMO Quality Royal Chantenay Carrot seeds packaged by Seed Needs. Each Package displays a colorful illustration on the front side, as well as detailed sowing instructions on the reverse side. Royal Chantenay carrots will be ready for harvesting in roughly 70 days from first sprouts. Royal Chantenay is an heirloom that was introduced in 1952. It produces shorter, thicker carrots, measuring 5 to 6 inches long. All seeds by "Seed Needs" are guaranteed fresh for the current and following growing season. All Seed Needs packaged products are NON-GMO based products. Easy planting instructions along with a colorful picture printed on each "Seed Needs" packet!