Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by VAN DER PLOEG SJAAK
also searched as: рингтон
10 August 2026
Mid-season hybrid with a vegetation period of 80–85 days after transplanting. The plant is vigorous, forming uniform round heads of light green color with a white internal structure. The average head weight is 3–4 kg, reaching 4–6 kg in individual cases.
The hybrid is intended for open field cultivation in summer and autumn rotations. It possesses high resistance to cracking, Fusarium, and stress conditions, and exhibits tolerance to thrips damage. The produce is suitable for fresh market, culinary use, and fermentation, and is characterized by good transportability.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255510
№ KWI669
№ 2015082
№ 14096008
№ KWI693
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 4 records protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
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Same species
Brassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
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Bejo Zaden B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
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PETOSEED CO
Nearby in the species list Rex, Rhino, RI Cross, Riana, Ricon, Rike, Rinaldo, Rinda, Rinda F1, Ringo, Rio Grande, Rispekt F1, Riteil, Ritmo, Rivera, Riziero, Robustor, Rociero, Rocktor, Rodolfo