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: киклоне
10 August 2026
The plant has a vigorous, upright leaf rosette up to 60 cm in height and diameter. The leaves are gray-green, smooth, with slight waviness at the edge and a strong waxy bloom.
The heads are round or round-flat in shape and white on the cross-section. The hybrid is characterized by resistance to Fusarium wilt, thrips, and cracking, and tolerates temperature fluctuations and frosts well.
Marketable yield is 523–747 c/ha. The heads have excellent transportability and high keeping quality, maintaining marketability during storage for 5 to 8 months. Recommended planting density is 25,000–45,000 plants per hectare.
2 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 254843
№ KWI510/17523
№ 54858
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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Same species
Brassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) · White cabbage
SYNGENTA SEEDS B.V , NL
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke Kato
Brassica oleracea L. (White Cabbage Group) · White cabbage
V.R.E.D. (GB)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Ger Bimsdeboer
Nearby in the species list Creon, Crispy king, Crokii, Crown, Crusoe, Cuor di bue grosso, Cuor di bue piccolo, Cupido, Cupreme Vantage, Cutlass, Cyclone F1, D`ETAMPES, D'Etampes, D'HIVERN DE LA CERDANYA, D´Olanda a gambo corto, D'Olanda a gambo corto, D'Olanda a gambo corto 2, D'Olanda tardivo, D`ULME, D'Ulme