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: нагелс фрюхвеисс
10 August 2026
The variety is early-maturing, with a period from seedling transplanting to harvest of approximately 60–63 days. The plant reaches a height of 30–40 cm and possesses good vigor. The variety is suitable for cultivation in both open field and greenhouses.
The heads have a round shape and are characterized by uniformity, as well as a juicy and crisp texture. The internal core is long with a small diameter. The heads exhibit a late tendency to crack.
The variety is recommended for fresh use in salads and summer dishes. It is adapted for successive sowings and is suitable for summer and autumn cultivation.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 255337
№ KOW 00006
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list N15902, N15910, N15913, N17811, N17928, N17958, N17966, N17989, N17997, Nadanjeselsko, Nanoško, Nantais Colas, Nantais gros, Nantais hâtif, Naoma, Naomi, Napolitano 3, Nasko №2137/06 F1, National, Nefryt