Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: раима ф1
10 August 2026
Early-maturing hybrid with a vegetation period from transplanting to maturity of 50–60 days. The plant features an upright rosette of medium-sized leaves that are round, green, with a light waxy bloom, blistered, and slightly wavy at the margins.
The heads are round and dense, with short outer and inner cores. The internal structure has a yellowish tint in cross-section. The weight of a marketable head ranges from 1.0 to 2.2 kg.
The hybrid shows high resistance to downy mildew and snail damage, and maintains its marketable appearance in the field for a long time. It is intended for cultivation in open field and film greenhouses, and is plastic to various soil types.
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.
№ 07028009
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
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
RIJK ZWAAN WELVER GmbH, DE
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Ranoki F1, Ranuar, Rapid, Rapidas, Rapidasa, Rapidion, Rapido, Rapier, Rare Ball, Rayma, Reaction, Reaction F1, Reactor, Reactor F1, Rebel, Record, Referica, Regency, Regent, Regent F1