Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Krakowska Hodowla i Nasiennictwo Ogrodnicze POLAN sp. z o.o.
also searched as: ула
10 August 2026
The plant forms compact heads of round or slightly flattened shape. The leaves are dark green in color and covered with a heavy waxy bloom; the internal core is of medium length. The variety has high resistance to cracking.
With proper agricultural practices, the yield is about 80 tons per hectare. It is recommended to grow the crop using the seedling method with a spacing of 60–67 by 50–60 cm on fertile humus soils. The produce is suitable for fresh consumption, sauerkraut production, and storage until mid-March.
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.
№ 255727
№ SR W1615
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Tsenturion F1/Centurion F1, Tucana, Tudor, Türkis, Turbo, Tuscany, Twistma, Typhoon, Tyson, Ul`tymatum, Ultor, Unica, Unico, Unifor, Unigreen early, Unikát, Unikum, Uniqor 3055, Uniton, Universal F1