You can start sowing cabbage january king seeds between April to June.
Seed sowings can be made in trays or modules under glass at 13°C. Later sowings of january king seeds can be made into a seed bed in shallow drills 2cm deep in short rows.
As soon as glasshouse seedlings show their first pair of leaves, prick off into trays 5cm apart or thin modules to one seedling per cell.
Gradually harden off before planting out, spacing plants 35-45cm (14-18in) apart between plants and 45-60cm between the rows.
Outdoor sowings cabbage january king should be thinned to 7-10cm apart , then once the cabbage plants are 15cm (6in) tall , they can be lifted and transplanted to their final planting positions
December to March