Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Ger Bimsdeboer
also searched as: тиара ф1
10 August 2026
The hybrid is ultra-early, with a ripening period of 53 to 60 days after transplanting. The plant forms a compact, upright leaf rosette, which allows for high-density planting.
The heads are round in shape, weighing from 0.5 to 2 kg, with a short internal core. The leaves have a tender, succulent texture. The variety is suitable for cultivation in open field and protected cultivation.
The plant possesses resistance to Fusarium wilt and bolting. The heads are characterized by a high ability to remain in the field after ripening without cracking for 10 days.
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.
№ 09028024
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Texor, Thalia, Thalys, Thema, Theras, Theras F 1, Thomas, Thunderhead, Thurner, Tiara, TIDLIG DITMARSKER 'EGA', TIDLIG DITMARSKER 'SPECIAL', Tidling, Tiesto, Tigre, Timberlake, Timon, Timpurie de Amaradia, Timpurie de Vidra, Tina