Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables
also searched as: хорнет
10 August 2026
The hybrid is very early; the period from emergence to harvest is 57–62 days. The plant is short and forms on a short stem.
The head has a round shape and is distinguished by its density and ability to close well at early growth stages. The cover leaves of the plant are medium-green in color.
4 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.
№ 255088
№ 2967
№ 11210034
№ B132
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
Yutaka Ishii
Brassica oleracea L. (White Cabbage Group) · White cabbage
Royal Sluis (NL)
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Holanda pie corto, Holland Winter E 40, Holland Winter E 50, Holland Winter White Extra Late, Hollywood, Holsteiner platter, Holston, Holt, Honka F, Horizon, Hornspi, Hornum, Hotspur, Houdini, Houston, Hranada F1, Hratsiela, Hrin Kroun, Hrin Star, Hudson