The Scarlet Nantes variation of Carrot seed packets
70 days till maturity. The Scarlet Nantes carrot grows very cylindrical roots, with rounded ends, that are excellent for bunching. Each carrot grows around seven inches long and is sweet and tender with a satisfying crunch. Recommended by Utah State University, Scarlet Nantes carrots are sweet, plump, and coreless. This crop does well in zones three to nine, in an area with full sun. It needs sandy and well-drained soil with little to no rocks. After around 70 days, these carrots are ready to be pulled out of the ground and enjoyed in an array of dishes.