Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Yusuke KATO, JP
also searched as: роял вантаге
10 August 2026
The hybrid forms blue-green heads with a good internal structure. The plant has strong vigor and shows plasticity, developing on various soil types and under diverse climatic conditions. Cultivation is possible both by direct seeding and by seedling method.
The variety is resistant to Fusarium wilt caused by Fusarium oxysporum f. sp. conglutinans (race 1), and also maintains resistance to cracking when left in the field for up to 1 month. The produce is suitable for the fresh market and processing, including shredding.
5 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255531
№ 296R078
№ KWI443/12332
№ 43858
№ 990/20
№ 08028020
№ 0912942
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Ronin, Rosberg, Rotan, Rotonda, Rotondo di Pisa, Round Up YR, Rovana, Roxanne, ROXO DE VIENA, Royal Dynasty, ROYAL VANTAGE F1, Rožnik, RS 05853389, Rubeny, Rubeny F1, Ruhm von Enkhuizen, Ruhm von Enkhuizen 2, Ruhm von Enkhuizen 3, Rusina, Russo