https://www.planetnatural.com/product/mammoth-red-cabbage/
FREE SHIPPING. Here's a safe, solid choice that's been grown since 1889! The Mammoth Red Rock Cabbage develops sturdy 8-in. heads that weigh in at 7 pounds.
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https://www.johnnyseeds.com/vegetables/cabbage/fresh-market-cabbage/integro-organic-f1-cabbage-seed-262G.html
A mid-late red with good flavor. Medium-size heads have a uniform high-round shape. The leaves are thick and crisp, but not tough. Long-standing in the field....
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