Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: лонгма
10 August 2026
The hybrid forms a vigorous plant with high growth power and high head positioning, allowing for mechanical harvesting. The heads have a rich dark green color, dense structure, thin succulent internal leaves, and a pronounced waxy bloom.
The plant possesses high resistance to Fusarium and tolerance to thrips infestation. The hybrid tolerates drought and low temperatures well, suitable for cultivation in open field with a planting density of 30–45 thousand plants per hectare.
The produce is characterized by a long storage period exceeding 6 months. The hybrid is suitable both for sale on the fresh market and for industrial processing.
2 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.
№ 255233
№ KWI794
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.
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Nearby in the species list Libra, Libreto, Licurișca buzoiană, LIKORIŠKI BIJELI, Lincma, Lion, Lion F1, Ljubljansko, LJUBLJANSKO ZELJE, Loke, Lorena, Loroise, Lotto, Lotus, Lucas, Lucyma, Luke, Luton, Luxion, LW-11