The Kristal zelena zimska variety is a well-established cultivar adapted to the local climatic conditions of the former Yugoslavia region. The variety name indicates its membership in the "crystal" lettuce group, which is close in characteristics to the "Iceberg" or "Batavia" types.
The variety is intended for cultivation during the winter period. Detailed agronomic data, such as yield indicators, precise head weight parameters, maturity timing, and specific disease resistance, are not recorded in official registers.
Sources4
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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.
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This is a directory, not an official registry: data is based on public disclosures and may have changed.
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