Calabrese is the broccoli from the shops with the dark green head. Matures in autumn and has good cold and disease resistance. Harvest when necessary as it goes into flower very quickly.
Make successional sowing every 3 to 4 weeks from April until mid June.
Sow one seed per module about 1.5cm deep and about 4 weeks later plant out.
Between rows: 45cm
Between plants in the row: 30cm
Seed Count: 100