Try to aim for a seed spacing of at least
3.96 feet (1.22 metres) and sow at a depth of around
0.25 inches (0.64 cm).
By our calculations, you should look at sowing Elizabeth of Glamis about 35 days before your last frost date.
Ensure that temperatures are mild and all chance of frost has passed before planting out, as Elizabeth of Glamis is a hardy plant.