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: ол ха
10 August 2026
The variety is medium-tall, with leaves covered in a waxy coating. The heads have a snow-white juicy internal structure; their weight ranges from 2.5 to 3.5 kg, in some cases reaching 5 kg. Yield is 6–9.1 kg/m²; the variety is suitable for cultivation in open field and greenhouses.
The plant is resistant to cracking, lodging, and vascular bacteriosis, and also tolerates short-term frosts. The produce is characterized by high marketability, keeping quality, and transportability. In literature, the variety is classified as versatile and is recommended for winter storage and processing.
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.
№ 00028002
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Octoking, Octon, Odéon, Odyssey, Offenham 1, Ogulinski, Ogulinski kupus, Oka, Oklahoma, Oktawia, Olidor, Olimp, Olymp, Olympia, Olympiade, Omphalos, Onyks, Onyx, Opal, Opalo