Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Bejo Zaden B.V. (NL)
also searched as: мегатон
10 August 2026
The period from full emergence to technical maturity is 136–168 days; there is also data on a maturation period of 100–110 days from transplanting. The plant forms a large leaf rosette and round-flat heads with a white juicy internal structure and a short stump up to 15 cm.
The hybrid is characterized by a high sugar content, which makes it preferable for fermentation and processing; it is also suitable for fresh consumption. The storage period is limited to 3–4 months. The plant possesses a powerful root system, is resistant to Fusarium wilt, cracking, temperature fluctuations and drought; in some data, resistance to grey mold and clubroot is noted.
The plant is demanding regarding soil fertility and regular irrigation. The recommended planting density is 25–35 thousand plants per 1 hectare.
9 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Variety registered as early as 4 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.
№ 255282
№ BRA038
№ Megaton_BRASSICA OLERACEAE L.CONVAR.CAPITATA(L.)ALEF.VAR.ALBA DC
№ KWI385/7068
№ 1356
№ 27440
№ 193R019
№ D-041
№ SR W1378
№ 294434
№ 1058/36
№ 912492
№ 0912492
№ 2014567
Records are sourced from official registry publications. Data sources and legal status
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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
J.E. OHLSENS ENKE A/S
Brassica oleracea L. (White Cabbage Group) · White cabbage
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.
Brassica oleracea L. (White Cabbage Group) · White cabbage
Syngenta Seeds B.V.
Nearby in the species list Masada, Mastercut, Mastodon, Matsumo, Matsuri F1, Mavunor, Mayfield, Mc Cartney, MEDIA, Mediouma, Megenor, MEIO PÉ, Melton, Memphis, Mentor, Menza, Menzania, Mercado de Copenhagen 3, Mercado de Copenhague 2, MERCADO DE COPENHAGUE 3