Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables
also searched as: чессма ф1
10 August 2026
Early-maturing hybrid, the period from seedling transplanting to harvest is 50–60 days. The plant forms a rosette of a moderate number of leaves, on average about 11. Leaf color varies from grey-green to intense green.
The heads have a round or round-pointed shape, density is characterized as medium or high. Marketable head weight is from 0.7 to 2.0 kg. The variety is intended primarily for fresh consumption, product keeping quality is medium.
The hybrid is suitable for cultivation in open field, film greenhouses, under glass, and using non-woven covering materials.
1 jurisdiction
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.
№ 99028004
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Chana, Chancelor, Charleston Wakefield, CHARLESTON WAKEFIELD 'MITOL', Charmant, Checkmate, Cheers, Cheeta, Chekmeit F1, Chessma, Chief, Chinook, Chopin, Christy, Cilema, Cilema F1, Cilion, Clarence, Clarinet, Clarion