Sow
0.49 inches (1.25 cm) deep with a guideline distance of
5.85 inches (15.0 cm). For optimal germination, soil temperature should be a minimum of
5°C / 41°F.
By our calculations, you should look at sowing Pom Pom about 60 days before your last frost date.
Pom Pom 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 Pom Pom about 45 days before your last frost date.