Grand Slam
ActiveBrassica oleracea L. (White Cabbage Group) · White cabbage
Yusuke KATO, JP
Brassica oleracea L. (White Cabbage Group) White cabbage · Vegetables · bred by Domaine Public (FR)
also searched as: прекоке де лоувиерс
10 August 2026
The variety belongs to the very early group; the period from transplanting to harvest is about 65–70 days in the spring cycle. The plant reaches a height of about 50 cm and forms smooth, light green leaves.
The heads have a characteristic elongated conical shape and a weight of 1 to 2 kg. The variety is sensitive to drought; data on frost resistance are contradictory: some sources indicate sensitivity to temperatures below -5°C, while others characterize it as cold-resistant.
This is a traditional variety maintained for biodiversity, the harvest of which is suitable for raw consumption and thermal processing. The variety is suitable for the spring-summer growing period and autumn consumption.
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.
№ 255456
№ 0091827
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.
This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources
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Nearby in the species list Pontic, Portland, Porto, Portoza, Potomak, Pourovo polopozdní, Pourovo pozdní, POVOA AMARELA, Powerslam, Prebor, Precocissimo conico, Precocissimo di Napoli, Precocissimo primo di tutti, Predator, Predeco, Predena, Predikant, Prefer, Premiere, Premior