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 WELVER GmbH, DE
also searched as: раима
10 August 2026
Early-ripening hybrid with a period from transplanting to market maturity of 50–60 days. The plant is compact, possesses a developed root system, and the leaves have a waxy coating.
Heads are round in shape, dense, with a short internal core, and are colored bright green. The weight of the head is from 1.0 to 2.5 kg.
The hybrid is intended for fresh consumption and is recommended for cultivation in the open field, including under covering materials. It possesses resistance to downy mildew.
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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255490
№ KWI501/17276
№ 52620
№ 0912702
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
Brassica oleracea L. (White Cabbage Group) · White cabbage
Rijk Zwaan Zaadteelt en Zaadhandel B.V.
Nearby in the species list Ranini, Ranoki F1, Ranuar, Rapid, Rapidas, Rapidasa, Rapidion, Rapido, Rapier, Rare Ball, Rayma F1, Reaction, Reaction F1, Reactor, Reactor F1, Rebel, Record, Referica, Regency, Regent