Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by RIJK ZWAAN WELVER GMBH
also searched as: сторема
10 August 2026
Leaf rosette is upright or horizontal. Leaves are grey-green, blistered, with a weakly wavy margin. Heads have a round or flat-round shape, dark green external color and whitish color in cross-section, with thin leaf layering.
Head weight varies from 1.9 to 4.5 kg. The hybrid is characterized by high marketability, resistance to cracking, and a storage life of 4–8 months. For cultivation, a planting density of 35–45 thousand plants per hectare is recommended.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255634
№ KOW 00208
№ 50496
№ 2009264
Records are sourced from official registry publications. Data sources and legal status
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Same species
Brassica oleracea L. (White Cabbage Group) · White cabbage
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Nearby in the species list Stentor, Stetson, Stine, Sting, Stonar, STONE GREEN, Stonehead, Stonehead hybrid, Storata, Storator, Storema F1, Storidor, Storka, Storm, Storon, Str-16, Strata, Straton, Stressor, Stresston