Try to aim for a seed spacing of at least
2.92 feet (90.0 cm) and sow at a depth of around
0.99 inches (2.54 cm). For optimal germination, soil temperature should be a minimum of
15°C / 59°F.
By our calculations, you should look at sowing Sofia hybrid about 42 days before your last frost date.
Sofia hybrid is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
By our calculations, you should look at planting out Sofia hybrid about 14 days after your last frost date.
Selma-Sofia F1, Selma-Sofia, Sofia F1