Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Domaine Public (FR)
also searched as: коеур де боеуф дес вертус
10 August 2026
The heads have a characteristic heart shape, weighing from 1.5 to 2 kg. The plant has a short stem and a developed rosette of smooth leaves, reaching a height of 40 cm. The growth cycle is approximately 80 days.
The variety is productive and hardy, with good cold tolerance. Deep, fertile, and moist soils are preferred for cultivation. Spring sowing is possible for harvest in the summer-autumn period, and summer sowing for harvest the following spring.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 91099
№ 254808
№ 0091816
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
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Brassica oleracea L. (White Cabbage Group) · White cabbage
Domaine Public (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Domaine Public (FR)
Nearby in the species list Clarinet, Clarion, Classic, Clause premier, Clause primera, Cleopatra, CLX 3975 F1, Coban, Coeur d.boeuf gros, Coeur de boeuf de jersey, Coeur de boeuf moyen de la Halle, Coeur de Bouef Gros, COIVÃO VERDE, Colchat, Colmar, Colonel, Colonel F1, COLUMBIA, Comas, Combinor