Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Syngenta Crop Protection AG
also searched as: сайама
10 August 2026
The variety belongs to the early-maturing group and reaches maturity in 60–65 days. The heads have a characteristic conical shape, high-quality internal structure with a small core, and fresh green leaves. The average head weight is 2 kg.
The plant is characterized by high uniformity of produce and resistance to cracking. The variety possesses the ability to remain in field conditions for a long time, as well as good keeping quality, typical for this segment. Intended for cultivation for the fresh 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.
№ 302028
№ KWI830
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
More 1 record protections in other jurisdictions are shown on the map above.
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.
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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.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica oleracea L. (White Cabbage Group) · White cabbage
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Ruhm von Enkhuizen 2, Ruhm von Enkhuizen 3, Rusina, Russo, Russo F1, Sävstaholm, Safaru, Safír, Sagitta, Saint, Salador, Saladou, Salakabio, Salidor, Salsa, Salvador, Samba, Samson, Samudra, Samuel