Try to aim for a seed spacing of at least
5.85 inches (15.0 cm) and sow at a depth of around
0.51 inches (1.3 cm). For optimal germination, soil temperature should be a minimum of
10°C / 50°F.
By our calculations, you should look at sowing Calabrese about 42 days before your last frost date.
Calabrese is tender, so ensure you wait until all danger of frost has passed in your area before considering planting outside.
This variety produces 3-6 inch heads.
This Italian heirloom variety was introduced to the United States in the 1800’s by Italian immigrants.