One of the feastest growing of green manures. It is susceptible to clubroot so do not use where this is a problem. pack for 25 sq.m. WHEN TO SOW March to September. HOW TO SOW Broadcast at 4gm per square metre or in shallow rows 15cm apart. GROWING TIME 4 weeks. SOIL TYPE Reasonably moist and fertile soil DIGGING IN Any time before flowering. COVERAGE 25 square metres. COMMENTS Probably the easiest and quickest subject but it is susceptible to clubroot.