Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables
also searched as: натионал
10 August 2026
The hybrid is a plant with dark green compact heads. It is characterized by resistance to physiological disorders such as necrosis, including tipburn and black speck.
In historical data, it is listed as a hybrid bred by Seedway, although this variety is not present in the current product lines of some suppliers.
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.
№ KWI37/6039
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
ANSEME SRL
Brassica oleracea L. (White Cabbage Group) · White cabbage
Monakhos Hryhorii Fedorovych
Brassica oleracea L. (White Cabbage Group) · White cabbage
Przedsiębiorstwo Państwowe Stacja Hodowli Roślin Ogrodniczych w Pucku
Nearby in the species list Nadanjeselsko, Nagels Frühweiss, Nanoško, Nantais Colas, Nantais gros, Nantais hâtif, Naoma, Naomi, Napolitano 3, Nasko №2137/06 F1, Nefryt, Negus, Neptune, Neuropa, Nevelle, New Midorimaru, New York, Newslam, Newton, NFK 65