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: дитмаршер фрюхер
10 August 2026
The variety is early-maturing; the ripening period from seedling transplanting varies from 50 to 70 days, rarely reaching 112 days depending on growing conditions. The heads have a round shape and high density. The surface is dark green with a moderate waxy bloom; the cross-section of the head is white.
The plant possesses resistance to bacterial wilt and head cracking. Yields, according to various data, range from 3.5 to 10 kg/m² or from 25 to 35 t/ha. The produce is noted for its marketability and transportability.
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.
№ 1006055
Records are sourced from official registry publications. Data sources and legal status
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Brassica oleracea L. (White Cabbage Group) · White cabbage
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Nearby in the species list Discos, Discover, Dita, Dithmarscher Forcng, Dithmarscher Früher, Dithmarscher Fruhstamm 49, Dithmarscher Middelvroege, Dithmarscher Treib, Ditmar, DITMAR EXTRA RANI NO 409, DITMARSCHER TREIB, Ditmarsh Early, Ditmarska Najwczełśniejsza, Ditmarska Najwcześniejsza, Ditmarska Najwcześniejsza GOF, Ditmarske Rane, Ditmarsker 2, DITMARSKER 2 'FRIGGA', DITMARSKER 2 'MIDI', Ditmarsker 3