Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by VAN DER PLOEG SJAAK
also searched as: боликор
10 August 2026
Early-maturing hybrid with a vegetation period from transplanting to technical maturity of 55–60 days. The plant forms an upright leaf rosette and round, uniform heads of a grayish-green color with a rich tint and a slight waxy bloom. The internal core is short or of medium length.
The head weight is 1.8–2.2 kg. The hybrid is characterized by a dense structure, resistance to cracking, and the ability to remain in the field for a long time. It possesses resistance (HR) to Fusarium wilt (Foc: 1).
The optimal planting density is 50–55 thousand plants per hectare. The hybrid is suitable for cultivation in the open field using agro-textiles or film covers and is included in the lists of varieties not obtained by cell fusion (CMS-free).
3 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 254714
№ 56624
№ KWI615
№ 11028024
№ 2018102
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Blåtopp Kvithamar, Bloktor, Bloktor F1, Blue Jays, Bluesma, BN 24, Bol-13, Boldar, Bolero, Boleroma, Bonanza, Bonanza 2, Bonita, Bonnet, Borodin, Borodin F1, Boss, Boston, Botran, Bouchon