Cabbage Seeds : Kalibos Ref: TM01400084 Sowing Instructions: Sow March to May thinly in a well prepared seedbed, 13mm (½in) deep in drills 23cm (9in) apart. Growing Instructions: Plant out to 45cm (18in} apart each way when large enough to handle, approximately 5 weeks from sowing. Price: £1.49 Quantity: