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: ланхедеикер децема
10 August 2026
The variety is late-maturing; the period from transplanting to harvest takes 130–140 days, sometimes up to 150 days or 210 days from sowing. The plant is characterized by cold hardiness and the ability to maintain marketability until June of the following year.
The heads have a rounded shape and a dense, uniform structure. The average head weight varies from 2 to 4 kg. The variety is intended for fresh consumption and various types of processing, with the main characteristic being suitability for long-term 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.
№ 72028005
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list LANGEDIJKER OTOÑO TARDIO, LANGEDIJKER OTOÑO TEMPRAN, LANGEDIJKER VINTER, LANGEDIJKER VINTER 'HEKLA', Langedijker Vroege Herfstwitte, Langedijske Bile, Langedijsko, Langendijske cervene, Langesvyt Bewaar, Langesvyt Bewaar/Lanhesvyt Bevar, LARA, Laredia, Lark, Larsia, Latima, Latin, Latin I, Lauda, Law-C, Lazurna