Carrot carrot Carrots of Daucus carota include summer/early types and autumn/storage types. Summer types mature fast (about 60–80 days), are tender and sweet, and are best eaten fresh. Autumn/storage types grow a bit longer, producing denser roots that suit late-autumn harvest and long storage; they tolerate light frost in the ground if mulched. In Sweden they can be grown in zones 1–7 during the frost-free season. A fine, stone-free top 25–30 cm prevents forking. Keep rotations long and net plants against carrot fly. Growing conditions LightFull sun (6–8 hours). Tolerates light partial shade in warm regions. Soil typeLoose, deep, stone-free sandy loam with good drainage and moderate organic matter. Water requirementModerate but even moisture; avoid waterlogging and long dry spells. Nutrient requirementLow to moderate. Avoid fresh manure and high nitrogen; favor well-matured compost. Back to plant list