Sow
1.17 inches (3.0 cm) deep with a guideline distance of
7.8 inches (20.0 cm). Soil temperature should be kept higher than
21°C / 70°F to ensure good germination.
By our calculations, you should look at sowing Minipop about 14 days after your last frost date.
As Minipop is tender, ensure temperatures are mild enough to plant out - wait until after your last frost date to be on the safe side.