Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Nickerson Zwaan B.V. (NL)
also searched as: боурбон
10 August 2026
Mid-early ripening hybrid, vegetation period is from 65 to 90 days from seedling transplanting. The plant forms dense, bright green heads with a small core. Fruit weight varies from 2.0 to 3.0 kg, sometimes reaching 3.5 kg.
The cabbage possesses high resistance to bolting and cracking, capable of maintaining market quality while remaining in the field for up to 3 weeks after ripening. Intended for cultivation in open field with or without the use of agrofiber.
3 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 254722
№ KWI247/12931
№ 1001692
№ 44449
№ 0912197
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
V.R.E.D. (GB)
Brassica oleracea L. (White Cabbage Group) · White cabbage
SEMCHOUX SICA Civile (FR)/Institut National de la Recherche Agronomique (FR)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Gerard Balder
Nearby in the species list Bonanza 2, Bonita, Bonnet, Borodin, Borodin F1, Boss, Boston, Botran, Bouchon, Bouldor, Bourbon F1, Bowie, Bozhen, Brady, Brady F1, Braha F1, BRANCO DE VIENA, Brando, Branson, Brassalata