Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Pierre Hurier
also searched as: констабле
10 August 2026
The hybrid is classified as very early: the period from transplanting to harvest is 50–55 days. The plant is medium-sized, suitable for cultivation in open field and protected cultivation. High-density planting is permitted with a density of up to 50–55 thousand plants per hectare.
The heads have a round shape and an average weight of 1.0–1.5 kg, in some cases — from 0.5 kg. The produce has an attractive commercial appearance, high transportability, and high sugar content. The hybrid is resistant to Fusarium wilt (HR: Foc 1).
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 254821
№ 4053712
№ 15096018
№ 0914090
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
Yusuke Kato
Brassica oleracea L. (White Cabbage Group) · White cabbage
Sakata Seed Corporation, JP
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Compactor, Companion, Compass, CONCORDE, Condor, Congama, Conqueror, Conquest, Conquistador, Conquistador II, Constanta, Consul, Copenhagen market 2, Copenhagen Market 3, Copenhagen market 86, Copenhagen market 86 2, Copenhagen market early, Copenhagen market early 2, Coraçâo de Boi Grande, Coraçâo de Boi Médio