Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Robert Prieur
also searched as: коунт ф1
10 August 2026
The hybrid forms round or slightly flattened heads with a short internal core and no voids. Outer leaves are dark green with a waxy bloom; inner leaves are white, thin, and tender. The plant is vigorous, with a powerful root system.
The variety possesses resistance to Fusarium, thrips, and adverse weather conditions, including drought and cold snaps. It is characterized by uniform ripening and the ability to remain in the field for a long time without cracking.
Produce is suitable for fresh consumption, pickling, and long-term storage until June. Planting density is 35,000–45,000 plants per 1 ha; cultivation is possible both in open fields and in protected ground.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 03028003
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Coronata, Coronation, Coronet, Corrado, Cortina, Corton, Corvus, Cosima, Cosmo, Count, Counter, Creator, Crecento, Creon, Crispy king, Crokii, Crown, Crusoe, Cuor di bue grosso, Cuor di bue piccolo