Try to aim for a seed spacing of at least
7.8 inches (20.0 cm) and sow at a depth of around
1.17 inches (3.0 cm). For optimal germination, soil temperature should be a minimum of
21°C / 70°F.
By our calculations, you should look at sowing Sweet Sunshine Hybrid about 14 days after your last frost date.
Sweet Sunshine Hybrid is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.