Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Meinardus P.Boon
also searched as: св3388йл
10 August 2026
The hybrid belongs to the mid-late maturity group. The vegetation period is 110 to 115 days after transplanting; some sources indicate a range of 125–130 days. The plant is distinguished by a high head position and possesses tolerance to rot.
The heads are round-shaped and have high density. The weight of a marketable head varies from 1 to 4 kg, with 2–3 kg being the most common indicators. The hybrid is of universal use, suitable for fresh consumption, fermentation, and long-term storage. It belongs to the category of hybrids that do not use protoplast fusion technology (CMS-free).
2 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.
№ 255537
№ 11028023
№ KWI629
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Records are sourced from official registry publications. Data sources and legal status
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Brassica oleracea L. (White Cabbage Group) · White cabbage
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Nearby in the species list Supermarket F1, Supreme Vantage, Surprise, Surprise F1, Sutri, SV 3394 JH, SV3336JB, SV3382JC, SV3384JC, SV3387JC, SV3389JL, SV3404JL, SV7027JG, Svirel, SW Hampus, SW Hannibal, SW Nordpol, SW Pirat, Sweety, Swingma