Red Cabbage (Brassica oleracea var. capitata rubra) - Sommer Red Cabbage (Brassica oleracea var. capitata rubra) - Sommer  Ref: 352

Seeds per packet (approx.): 300
Minimum Germination Temp: 5°C
Optimum Germination Temp: 25°C
Maximum Germination Temp: 37°C
Sowing Depth: 0.5cm
Greenhouse - earliest: mid March
Greenhouse - latest: April
Garden - earliest: mid March
Garden - latest: April
Field Sowing: mid March - April
Transplant to Garden: May
Planting Separation: 50cm
Sun / Shade: sun
Harvest start: August
Harvest end: September