Early. 'Winter Marvel' Compact head resistant to low temperatures.
Sow: from July to December 

Partnership plant: Carrot, Cauliflower & Cabbage, Cucumber, Chicory & Radicchio, Bean, Fennel, Pepper,  Pea, Tomato, Leek, Radish, Spinach.

What to sow after: Cauliflower & Cabbage, Cucumber, Bean, 
Aubergine, Melon, Pepper,  Pea, Tomato, Radish, Courgette.