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: тра с ха тиф де лоувиерс
10 August 2026
The variety belongs to the pointed cabbage group. The height of an adult plant reaches 50 cm with a width of 40 cm; the growth habit is rosetting. The heads have an elongated conical shape, the mass of each ranges from 1 to 2 kg, the leaf surface is smooth, and the color is light green.
The plant is sufficiently cold-hardy, while possessing low drought tolerance and being susceptible to standard pests and diseases of the crop. The variety prefers fertile, drained soils with a neutral pH level and a sunny location.
Sowing for seedlings is carried out from February to July, transplanting into the ground is performed from May to August. The harvest is collected in the period from July to November depending on the planting dates and the climatic conditions of the region.
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.
№ 0091827
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Topaz, Topgun, Topma, Toreador, Tornado, Torpedo, Toskama, Toughma, Tougma F1, Tourima, Traction, Transam, Trappi, Très hâtif d'Etampes, Très hâtif de Louviers, Trevor, Trigger, Trinidad, Trinity, Triperio