Sow at a depth of approx.
0.23 inches (0.6 cm) and aim for a distance of at least
0.39 inches (1.0 cm) between Carrot plants. Soil temperature should be kept higher than
16°C / 61°F to ensure good germination.
By our calculations, you should look at sowing Rainbow Mix F1 about 14 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Rainbow Mix F1 is a very hardy plant.