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: бонанза
10 August 2026
The variety possesses pronounced resistance to infection by root-knot nematodes of the species Meloidogyne spp. It has been used in various agronomic studies and variety trials as a reference sample for evaluating yield and commercial product quality.
Publications do not contain information on the origin of the variety, its breeding background, an official description of external characteristics, or classification by maturity dates. Due to the lack of detailed documentation, it is impossible to compile a comprehensive agronomic profile of the variety.
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.
№ 000140_O 000140
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.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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
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Rijk Zwaan Zaadteelt en Zaadhandel B.V.
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VAN DER PLOEG SJAAK
Brassica oleracea L. (White Cabbage Group) · White cabbage
MINISTERO DELLE POLITICHE AGRICOLE E FORESTALI - DIREZIONE GENERALE DELLE POLITICHE AGRICOLE ED AGROINDUSTRIALI NAZIONALI
Nearby in the species list Bloktor, Bloktor F1, Blue Jays, Bluesma, BN 24, Bol-13, Boldar, Bolero, Boleroma, Bolikor, Bonanza 2, Bonita, Bonnet, Borodin, Borodin F1, Boss, Boston, Botran, Bouchon, Bouldor