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: роктор
10 August 2026
The hybrid forms round, very dense heads with grey-green blistered leaves with wavy edges and a strong waxy coating. The color of the head on the outside is green, and greenish on the cross-section. The weight of the head is from 2.0 to 3.5 kg.
The vegetation period is 100–105 days from transplanting or 125–130 days from direct seeding in the field. The hybrid has resistance to Fusarium, head cracking, and thrips damage.
Intended primarily for fresh market sale, suitable for industrial processing. Cultivation is permitted both by the transplant method and by direct seeding into the soil.
1 jurisdiction
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255518
№ 52899
№ KWI575/19708
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Ringo, Rington, Rio Grande, Rispekt F1, Riteil, Ritmo, Rivera, Riziero, Robustor, Rociero, Rodolfo, Roem van Enkhuizen, Roem van Enkhuizen 2, Roem van Enkhuizen 3, Roi des précoces, Roi des précoces, Rolly, Rolwick, Roncina, Roncol