Package of 800 Seeds, Paris Market Carrot (Daucus carota) Non-GMO Seeds by Seed Needs Quality Paris Market 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. Paris Market carrots will be ready for harvesting in roughly 60 to 70 days from first sprouts. Paris Market is a 19th century, French heirloom that will produce 2 inch round roots. Carrots won't take up much room in the garden. Each root / plant can be spaced about 3 inches apart from one another. All Carrot seeds sold by Seed Needs are Non-GMO based seed products and are intended for the current & the following growing season. All seeds are produced from open pollinated plants, stored in a temperature controlled facility and constantly moved out due to popularity.