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: ротондо ди писа
10 August 2026
The variety is a traditional Italian population with a fairly high stem. The outer leaves of the plant are few in number, rounded in shape and slightly cup-shaped.
The heads are characterized as large and compact, have a round shape, sometimes with a blunt-conical upper part. There are sub-varieties that differ in ripening periods and head volume.
The plant is intended for cultivation with sowing in February-March. It is used mainly in fresh form, including consumption in salads, as well as boiled and stewed.
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.
№ 000129_O 000129
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
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
Brassica oleracea L. (White Cabbage Group) · White cabbage
Nearby in the species list Roi des précoces, Roi des précoces, Rolly, Rolwick, Roncina, Roncol, Ronin, Rosberg, Rotan, Rotonda, Round Up YR, Rovana, Roxanne, ROXO DE VIENA, Royal Dynasty, Royal Vantage, ROYAL VANTAGE F1, Rožnik, RS 05853389, Rubeny