The Sutton Seed Carrot Autumn King 2 is a large, popular, late maturing type of carrot. It produces long, cylindrical, tapering roots and is a heavy cropper. This variety takes approximately 70 days to mature from sowing to harvest, based on our own trials. However, the exact time may vary depending on the area. For best results, sow the seeds from March to July and expect to harvest from August to December.