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: трончуда
10 August 2026
The plant is a leafy crop that does not form a head, but grows in a loose bunch. The leaves are large, oval, with a pronounced texture and thick white petioles; the color varies from dark green to glaucous-green. The plant height is 30–45 cm, and the width is 45–60 cm.
Technical maturity is reached approximately 85 days after planting. The crop is cold-hardy, capable of overwintering in mild climates, and possesses relative heat tolerance. The leaves are distinguished by a sweet taste, and the petioles are comparable in texture to celery.
The plant belongs to the group of traditional folk varieties (landraces). Both leaf blades and fleshy petioles are consumed; the latter are a key ingredient in the traditional Portuguese soup caldo verde.
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.
№ 255715
№ 1001431
Records are sourced from official registry publications. Data sources and legal status
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Nearby in the species list Très hâtif de Louviers, Trevor, Trigger, Trinidad, Trinity, Triperio, Triperio F1, Triptor, Tristar, Triumf, Trønder Lunde, Tropi Kross, Tropic Sun, Tropicana, Troubadour, Trovatore, Trumpet, Trvalo, Trvanlive D, Tsenturion F1/Centurion F1