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
10 August 2026
The period from transplanting to maturity is 125–135 days. The heads have a round or round-flat shape, a grey-green color, and a very dense structure with thin leaves. The average head weight is 4–6 kg, while the weight potential can reach 10 kg. The core is short.
The hybrid has high resistance to Fusarium wilt and thrips infestation. It is characterized by high plasticity, does not crack during transportation and long-term storage, maintaining market quality for up to 12 months. Marketability of the produce is 90–95%.
Ammon F1 is a universal hybrid suitable for fresh consumption, fermentation, and long-term winter storage.
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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Hari Besels
Nearby in the species list Amager POL, Amager Polana, Amagerske nizke, Amaher 611, Amarillo, Amarin, Amazon, Ambrosia, Amcogiant, Ammon, Ammon F1/Ammon F1, Amphion, Amtrak, Amukos, Anadol, Ancoma, Ancoma F1, Andor, Aneto, Anita F1