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 BV, NL
also searched as: конгама
10 August 2026
The hybrid forms globe or balloon-shaped heads weighing from 1.3 to 4.0 kg with a dense internal structure. The plant features vigorous growth and an upright leaf arrangement, with leaves having a blue-green hue and a pronounced waxy bloom.
The variety possesses high resistance to Fusarium wilt (race 1) and demonstrates good field resistance under drought conditions and climatic stress. The produce is noted for head uniformity and is suitable for both fresh market sales and for sauerkraut production, salad making, and storage.
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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 254817
№ 16096007
№ KWI726
№ 72849
№ 2018392
№ 0914574
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
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Ger Beemsterboer
Nearby in the species list Colonel F1, COLUMBIA, Comas, Combinor, Commander, Compactor, Companion, Compass, CONCORDE, Condor, Conqueror, Conquest, Conquistador, Conquistador II, Constable, Constanta, Consul, Copenhagen market 2, Copenhagen Market 3, Copenhagen market 86