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: престар
10 August 2026
The ultra-early hybrid forms an open, compact leaf rosette and possesses a developed root system. The heads have a round shape, dense structure, and a dark green glossy color; the internal core is short, and the flesh is whitish.
The plant is resistant to cracking and is capable of gaining mass at low temperatures; it tolerates excess moisture well. Intended for sale in the fresh vegetable market. The recommended planting density is from 40–60 to 70–80 thousand 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255442
№ KWI532/18472
№ 71408
Records are sourced from official registry publications. Data sources and legal status
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
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Same species
Brassica oleracea L. (White Cabbage Group) · White cabbage
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Nearby in the species list Predeco, Predena, Predikant, Prefer, Premiere, Premior, Premstättner Schnitt, President, Preslav, Presnik F1, Prevalent, Prince Greens, Prisma, Prmo, Procura, Prodikos, Productor, Professor, Progres, Progress