Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Monakhos Hryhorii Fedorovych
also searched as: супермаркет ф1
10 August 2026
The hybrid belongs to the late-maturing group. The maturation period of the heads is from 100 to 120 days after transplanting seedlings. The plant is characterized by resistance to stressful weather conditions, temperature fluctuations, and black rot.
The heads have a round shape, high density, and a fine internal structure. The average weight of one head is 2.5–3 kg; under certain conditions, the fruits can reach 5 kg. The crop is distinguished by its resistance to cracking and suitability for long-term storage.
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.
№ 07028001
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
The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
Same species
Brassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) · White cabbage
SYNGENTA SEEDS B.V , NL
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica oleracea L. (White Cabbage Group) · White cabbage
Sakata Vegetables Europe SARL (FR)
Nearby in the species list Summerjewel, Summerking, Sun Up, Sunny, Sunta, Sunta F1, Super Action, Super ekstra F1, Super Green, Super kozachok F1, Supreme Vantage, Surprise, Surprise F1, Sutri, SV 3394 JH, SV3336JB, SV3382JC, SV3384JC, SV3387JC, SV3388JL