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: ротонда
10 August 2026
The hybrid belongs to mid-season varieties. The plant forms a semi-erect rosette of medium or large grey-green leaves with a medium intensity of waxy bloom, slight blistering, and a slightly wavy margin.
The heads are round in shape and whitish in cross-section; their average weight is 2.7 kg. The hybrid is characterized by resistance to black rot and bacterial soft rot; it is recommended for fresh use and storage for a period of up to 3–4 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.
№ 255529
№ KWI442/11573
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
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Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
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Zsolt Galli
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J.E. OHLSENS ENKE A/S
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Nearby in the species list Roem van Enkhuizen 3, Roi des précoces, Roi des précoces, Rolly, Rolwick, Roncina, Roncol, Ronin, Rosberg, Rotan, Rotondo di Pisa, Round Up YR, Rovana, Roxanne, ROXO DE VIENA, Royal Dynasty, Royal Vantage, ROYAL VANTAGE F1, Rožnik, RS 05853389