Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by HM.CLAUSE
also searched as: мандарин
10 August 2026
Head is round in shape, dense, with a mass of 2.5 to 5 kg and a diameter of 22–24 cm. Wrapper leaves are green or dark green in color, covered with a pronounced waxy bloom. The core is short; the cross-section of the head has a snow-white color.
The hybrid is characterized by high plasticity, stress tolerance to temperature fluctuations, drought, and waterlogging. It possesses high resistance to diseases and a yield of up to 100 t/ha.
Suitable for cultivation in open field and protected cultivation with a recommended planting density of 30–35 thousand plants per hectare. The crop is demanding regarding nutrition levels and moisture supply.
2 jurisdictions
Green indicates countries where the variety is listed in the national catalogue and its seeds are authorized for sale. Expired registrations are marked separately: the variety was previously admitted, but sale is no longer permitted.
Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 255255
№ 0063013
№ 1435
№ 2010150
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Magnus, Magnus Cemes, Magnus Cresco, Mailman, Maja, Majic, Major, Małgosia, MAN 20, Manama, Mandi F1, Mandy, Manessa, Manouk, Manrico, Manta, Manto, Marabou, Marabou F1, Marathon