Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Ger Beemsterboer
also searched as: синтекс
10 August 2026
The hybrid forms an upright leaf rosette. The heads have a round shape, dense internal structure, and a whitish color in cross-section. The external stalk is of medium length, the internal one is from short to medium.
The plant possesses high resistance to Fusarium wilt and many races of black rot. The heads are well-covered and capable of maintaining market quality for a month after ripening. The variety is recommended for fresh use and summer cropping.
3 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255596
№ KWI200/16581
№ 50568
№ 1004070
№ 11028017
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
Yusuke KATO, JP
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SYNGENTA SEEDS B.V , NL
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Bejo Zaden B.V.
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SJAAK VAN DER PLOEG
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Ger Beemsterboer
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Sherpa, Sherwood, Shuma, Sideo, Sierra, Siglo, Silviana, Simone, Simone F1, Sinteks F1, Sintra, Sir, Sir F1, Sircon, Sirius, Sirkon F1, Skagen, Skif F1, Sky Aes, Sláva