Sow
0.47 inches (1.2 cm) deep with a guideline distance of
11.7 inches (30.0 cm). For optimal germination, soil temperature should be a minimum of
16°C / 61°F.
By our calculations, you should look at sowing Tessa f1 about 14 days after your last frost date.
Tessa f1 is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.