Cabbage Plants - Round Continuity Collection Delicious rounded heads that crop over a long period! The Round Continuity Collection includes three excellent round cabbages to provide you with a steady supply of tasty heads. Comprising of 21 plants (a mix of each variety), all will provide good crops of delicious, nutritious, dense rounded headed cabbages over a long period. Harvesting May through to October, cabbages are a dynamic vegetable. Rich in vitamin C, you can enjoy cabbages steamed, fried or boiled. Add this staple vegetable to your favourite stir fry or whip up a delicious beef and cabbage stew.