Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by MARNER GZG| Rijk Zwaan Marne Aktiengesellschaft
also searched as: голлма
10 August 2026
The Gollma F1 hybrid was registered as a white cabbage variety, however, its registration period expired at the end of 2006. Marner GZG Saaten AG is listed as the breeding company in archival documents.
Detailed morphological characteristics and agrotechnical indicators of the variety are not available in open sources. The variety was mentioned in scientific publications as one of the samples involved in comparative trials studying the resistance of cabbage to pests.
4 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.
№ 255027
№ KOW 00090
№ SR W1438
№ 4420
№ 4402
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
Same species
Brassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) · White cabbage
SYNGENTA SEEDS B.V , NL
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Sakata Seed Corporation, JP
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica oleracea L. (White Cabbage Group) · White cabbage
Bejo Zaden B.V.
Nearby in the species list Gluckstadter, Goda, Godavari, Golden Acre, Golden Ball, Golden Cross, Golden Cross F1, Golden star 18 - ibrido F.1, Goldenslam, Goldie, Gonzales, Gordius, Gordon, Gospel, Gouden Akker, Gourmet, Governor, Gracie, Granada, Grand K-K Cross