Sow
0.06 inches (0.15 cm) deep with a guideline distance of
11.7 inches (30.0 cm). For optimal germination, soil temperature should be a minimum of
24°C / 75°F.
By our calculations, you should look at sowing Dwarf, mixed colors about 56 days before your last frost date.
Dwarf, mixed colors is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.