Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by BEJO ZADEN B.V.
also searched as: амазон
10 August 2026
The leaf rosette is semi-erect, small to medium in size. Leaves are grey-green with a slight waxy bloom, slightly blistered, with a wavy margin. The internal and external stumps are short.
The hybrid is resistant to Fusarium wilt and head cracking. Marketable yield varies from 472 to 660 c/ha; marketable product output reaches 90%.
Suitable for cultivation in open field and protected cultivation at a planting density of 45,000–50,000 plants per hectare. Used fresh, for pickling, and for short-term storage.
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.
Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 254619
№ 6377
№ KWI215/11568
№ 2002111
№ 38612
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
Brassica oleracea L. (White Cabbage Group) · White cabbage
Katsumi Moriguchi
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list AMAGER HØJ 'GRAMI', Amager kurzstrunkig, Amager lav, AMAGER LAV 'AMLARO', Amager POL, Amager Polana, Amagerske nizke, Amaher 611, Amarillo, Amarin, Ambrosia, Amcogiant, Ammon, Ammon F1, Ammon F1/Ammon F1, Amphion, Amtrak, Amukos, Anadol, Ancoma