Look to ensure a distance
11.7 inches (30.0 cm) between Seedling CCKS-55 seeds when sowing to make sure your seedlings have enough space.
By our calculations, you should look at sowing Seedling CCKS-55 about 42 days before your last frost date.
Seedling CCKS-55 is hardy, so ensure you wait until all danger of frost has passed in your area before considering planting outside.