Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables
also searched as: супер екстра ф1
10 August 2026
The plant is compact with a developed root system and powerful leaves covered with a strong waxy bloom. The heads are flat-rounded in shape, dense, weighing 2.5–4.5 kg, reaching 32–34 cm in height and about 55 cm in diameter. The outer color of the heads is light green; on the cut, they are white and white-yellow, with short cores.
The hybrid possesses resistance to cracking, Fusarium wilt, vascular bacteriosis, as well as gray and white rots. Yield is 70–120 t/ha. The variety is suitable for open field and protected cultivation; a planting density of 35–40 thousand plants per 1 ha is recommended. The heads retain commercial quality during storage for up to 7–10 months.
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.
№ 97028003
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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Brassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
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Nearby in the species list Sumba, Summer Best, Summergreen, Summerjewel, Summerking, Sun Up, Sunny, Sunta, Sunta F1, Super Action, Super Green, Super kozachok F1, Supermarket F1, Supreme Vantage, Surprise, Surprise F1, Sutri, SV 3394 JH, SV3336JB, SV3382JC