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: марнер аллфрюх
10 August 2026
The variety is characterized as very early and has German origins from the Schleswig-Holstein region. In official variety assessment systems, the head of this plant is classified as small, with the heads distinguished by good density and quality.
Due to its early maturity, the variety is intended for the production of early vegetable crops. In agronomic practice and technical descriptions, it often serves as a standard for comparing the morphological traits of other cabbage varieties.
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.
№ 255267
№ 1516
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
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Nearby in the species list Marché de Copenhague 3, Marché de Copenhague 4, Marconi, Marina, Marino, Maritsa 48/5, Markiza, MARKT, Marloo, Marner Allfrueh, Marner Augustkohl, Marner Lagerweiß, Marquess, Marquis, Marquis Greens, Marriot, Marsabit, Marshal, Marta, Marvellon