Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Instytut Ogrodnictwa - Państwowy Instytut Badawczy
also searched as: малгосиа
10 August 2026
F1 hybrid characterized by a regular round head shape with high positioning on the stalk. The plant has a dense internal structure, good filling, and leaves with a strong waxy bloom. The average weight of one head is about 3.01 kg; the internal stalk is relatively short.
The variety is intended for fresh market sales, long-term storage, and fermentation. It possesses high resistance to cracking, cruciferous black spot, and bacterial rot. Shows tolerance to stress conditions, in particular to drought.
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.
№ 255280
№ R W3895
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
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Nearby in the species list Magic F1, Magion, Magnum, Magnus, Magnus Cemes, Magnus Cresco, Mailman, Maja, Majic, Major, MAN 20, Manama, Mandarin, Mandi F1, Mandy, Manessa, Manouk, Manrico, Manta, Manto