Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Poul Erik Olgaard \Henry Damm Hansen
also searched as: еарлинг
10 August 2026
The development period from transplanting to technical maturity is about 60 days. The hybrid forms dark green heads that have a conical or similar pointed shape.
The weight of a single head varies from 0.6 to 1.2 kg. The variety is intended for growing the first batches of produce for the market.
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.
№ 254907
№ R W3891
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
ReinSaat KG
Nearby in the species list Duraball, Dural, Durga, Durham Elf, Duron, Dutchman, Dynamic, Dzhedi Hrin, E'RDENO, Earl, Early Day, Early Drumhead, Early flat Dutch, Edison, Eersteling, Egizio, El`vira F1, Elastor, Eldoret, Element