Sow at a depth of approx.
5.85 inches (15.0 cm) and aim for a distance of at least
11.7 inches (30.0 cm) between Potato plants.
By our calculations, you should look at sowing Golden Wonder about 14 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Golden Wonder is a tender plant.