Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by MARNER GZG| Rijk Zwaan Marne Aktiengesellschaft
also searched as: марнер аугусткохл
10 August 2026
The variety is historical and is included in the lists of endangered local agricultural crop varieties in Germany. The primary importance of the variety in the professional sphere lies in its use as an example for characterizing the average plant diameter during comparative trials.
The published data do not contain information on the maturity group, disease resistance, taste qualities, or preferred use of the produce, as the variety is featured primarily as an object for morphological classification.
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.
№ 255268
№ KOW 00009
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
MARNER GZG| Rijk Zwaan Marne Aktiengesellschaft
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Marché de Copenhague 4, Marconi, Marina, Marino, Maritsa 48/5, Markiza, MARKT, Marloo, Marner Allfrueh, Marner Allfrüh, Marner Lagerweiß, Marquess, Marquis, Marquis Greens, Marriot, Marsabit, Marshal, Marta, Marvellon, Marwei