Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Hari Besels
also searched as: аммон ф1 аммон ф1
10 August 2026
The plant is vigorous, upright, with a pronounced waxy bloom. The heads are round or round-flat in shape, reach a mass of 4–6 kg, and possess high density, a uniform structure, and a small core. The hybrid is characterized by resistance to cracking and the ability to remain in the field for an extended period.
The hybrid possesses resistance to Fusarium wilt (race 1) and tolerance to thrips infestation. The produce is suitable for transportation and storage for a period of up to 12 months. The recommended planting density is 35–40 thousand plants per 1 hectare.
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.
№ 03028009
Records are sourced from official registry publications. Data sources and legal status
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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.
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SEMINIS VEGETABLE SEEDS, NL
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Hari Besels
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Amager Polana, Amagerske nizke, Amaher 611, Amarillo, Amarin, Amazon, Ambrosia, Amcogiant, Ammon, Ammon F1, Amphion, Amtrak, Amukos, Anadol, Ancoma, Ancoma F1, Andor, Aneto, Anita F1, Anjar