Once the seeds have germinated, thin the seedlings to 7.5cm (3in) between each plant. Cabbage and broccoli seedlings are ready for transplanting when they're between 6 and 8cm high (2.5-3in).

To help cut through any potential confusion, we take a look at the right time to sow and plant different cabbage types – so you can enjoy a great harvest of delicious homegrown cabbages.