The Walker F1 variety is a hybrid characterized by an upright leaf position of medium-green color. It belongs to the "Bulgarian giant" morphological type, the key feature of which is the formation of a long "shank" (blanched stem).
The plant possesses intermediate resistance to leek rust (Puccinia allii). Due to its morphological characteristics, the variety is adapted to the conditions of industrial cultivation and subsequent product packaging.
Sources3
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Countries of admission
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.
Variety registered as early as 2
jurisdictions,
data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.
Variety in registries
Regions of admission, rights holders, and status of plant breeders' rights
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