Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Yusuke Kato
also searched as: конквистадор
10 August 2026
The plant is vigorous, with an upright leaf rosette, providing good head coverage. The heads are dark blue-green on the outside and whitish in cross-section. The average fruit weight ranges from 3 to 5 kg, reaching 6–8 kg under favorable conditions.
The hybrid possesses intermediate resistance to Fusarium wilt and high tolerance to temperature fluctuations. It shows plasticity and the ability to remain in the field after ripening. Versatile in use: suitable for the fresh market, pickling, and short-term storage for up to 4 months.
Recommended planting density is from 28 000 to 35 000 plants per hectare, in certain cases up to 60 000–70 000 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 254820
№ 0073651
№ 46594
№ 08028022
№ 4049493
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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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Nearby in the species list Combinor, Commander, Compactor, Companion, Compass, CONCORDE, Condor, Congama, Conqueror, Conquest, Conquistador II, Constable, Constanta, Consul, Copenhagen market 2, Copenhagen Market 3, Copenhagen market 86, Copenhagen market 86 2, Copenhagen market early, Copenhagen market early 2