One of the earliest, producing tasty large spears. If you live in a colder climate then you can still expect early harvests from mid February.
Sow in a well-prepared seed bed in mid to late spring in drills 12mm (½in) deep, spaced 30cm (12in) apart.
To avoid the danger of Clubroot grow your Brassicas in a different site each year so that they only occupy the same spot once in four years.
Calabrese and Broccoli contain many healthy antioxidants. They are high in Vitamin A and C and are a good source of iron.