A well known variety, Cabbage Primo produces solid ‘ball head’ cabbage from June to August. Easy and productive.Sow seeds outdoors in a well prepared seed bed in early spring. Sow seeds thinly 12mm ( ½in) deep in rows 23cm (9in) apart. If the soil is dry water well and allow to drain before sowing.Transplant at the 5-6 leaf stage 45cm (18in) apart in rows 45cm (18in) apart. The soil should be firm and contain plenty of well rotted compost etc, preferably from a previous crop, it should also be well limed.Hoe regularly and don’t allow the soil to dry out.