Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: блуесма
10 August 2026
The hybrid forms dense round heads with thin, tender blue-green leaves. The weight of a single head is from 1.5 to 4 kg. The produce is characterized by high uniformity in shape and size.
The plant possesses high resistance to Fusarium oxysporum and intermediate resistance to black rot. The hybrid is resistant to stressful growing conditions and cracking, and is capable of standing in the field for more than 2 months after maturity.
The variety is intended for fresh market and processing. Cultivation via transplants or direct seeding into the open field is permitted. The recommended planting density is from 35 to 50 thousand plants per hectare.
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 254711
№ KWI806
№ 21096009
№ 2022227
Records are sourced from official registry publications. Data sources and legal status
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Same species
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IN.CA.O. SRL
Nearby in the species list Biriuza, Biro, Bis 16, Bislet, Bison, BK 291, Blåtopp Kvithamar, Bloktor, Bloktor F1, Blue Jays, BN 24, Bol-13, Boldar, Bolero, Boleroma, Bolikor, Bonanza, Bonanza 2, Bonita, Bonnet