Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Twan Groot
also searched as: маркони
10 August 2026
The plant has a vigorous leaf apparatus with an upright rosette. Leaves are grey-green or dark grey-green in color, with pronounced blistering and medium-intensity waxy bloom. The high stump ensures plant stability, making the hybrid suitable for mechanized harvesting and air cleaning.
The heads have a uniform shape and a whitish color in cross-section. The hybrid is characterized by high stress tolerance to adverse abiotic factors. The produce is suitable for storage for 7 months or more with minimal losses.
3 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.
№ 255262
№ KWI770
№ 19096008
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
Domaine Public (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Domaine Public (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Marabou, Marabou F1, Marathon, Marcanta, Marcelina, Marcello, Marcello F1, Marche de copenhague, Marché de Copenhague 3, Marché de Copenhague 4, Marina, Marino, Maritsa 48/5, Markiza, MARKT, Marloo, Marner Allfrueh, Marner Allfrüh, Marner Augustkohl, Marner Lagerweiß