Sow at a depth of approx.
0.0 inches (0.0 cm) and aim for a distance of at least
5.85 inches (15.0 cm) between Common foxglove plants. Soil temperature should be kept higher than
16°C / 61°F to ensure good germination.
By our calculations, you should look at sowing Sutton's Apricot about 70 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Sutton's Apricot is a hardy plant.