Brassica oleracea, commonly called Calabrese Broccoli, is a historic variety or dark green delicious broccoli that will continue to grow side sprouts after the central head is harvested. Start seeds indoors 1/4" deep 6-8 weeks before the last frost. Plant outdoors just before the last frost 24" apart in a sunny location, water regularly.
Packet of 100 seeds.
Exposure: Full sun
Height: 2'
Spacing: 24"
Germination: 3-10 days
Photo courtesy of Seed Savers Exchange