The variety (hybrid) is intended for late planting dates during the summer and autumn periods. Morphologically, it is a plant with dense heads about 20 cm in diameter, the average mass of which ranges from 3.5 to 4.5 kg.
The plant possesses genetic resistance to black rot and has also undergone testing for resistance to nematodes. The crop is used for fresh market sale, processing (in particular, fermentation), and short-term storage.
Sources6
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Countries of admission
4 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data for which we do not publish: their registry licenses have not yet been verified.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.
Also known as
breeder code GRAND SLAM
A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.
Grand SlamprimaryHR
GrandslamBG, BY, MD, NL, QZ, RU, TR, UA
The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
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