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: сэвстахолм
10 August 2026
The variety is registered in official vegetable variety catalogues as a conservation variety intended for the maintenance of biodiversity. It originates from Sweden and has been known in this country since the end of the 19th century.
Detailed agronomic and morphological characteristics of the variety, including maturity group, disease resistance, or quality indicators of the head, are not available in open sources.
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.
№ 255663
№ X 5089
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
HAZERA SEEDS B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Gerard Balder
Brassica oleracea L. (White Cabbage Group) · White cabbage
Syngenta Crop Protection AG
Nearby in the species list Rožnik, RS 05853389, Rubeny, Rubeny F1, Ruhm von Enkhuizen, Ruhm von Enkhuizen 2, Ruhm von Enkhuizen 3, Rusina, Russo, Russo F1, Safaru, Safír, Sagitta, Saint, Sajama, Salador, Saladou, Salakabio, Salidor, Salsa