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: рубени
10 August 2026
The plant is vigorous, with a developed root system, forming conical-shaped heads. The cover leaves have a deep green color; the head is white in cross-section. The weight of a marketable head varies from 1.5 to 3.0 kg.
The hybrid is resistant to cracking during moisture fluctuations and to bolting. Suitable for open field and protected cultivation; capable of maintaining marketability in the field for a long time. Recommended planting density is 40–45 thousand plants per 1 ha.
The purpose is universal: fresh market, culinary use, and processing. There is conflicting information regarding the suitability of the variety for long-term storage.
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.
№ 255533
№ KWI170/15322
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Rotondo di Pisa, Round Up YR, Rovana, Roxanne, ROXO DE VIENA, Royal Dynasty, Royal Vantage, ROYAL VANTAGE F1, Rožnik, RS 05853389, Rubeny F1, Ruhm von Enkhuizen, Ruhm von Enkhuizen 2, Ruhm von Enkhuizen 3, Rusina, Russo, Russo F1, Sävstaholm, Safaru, Safír