The variety is professional and widely used as a reference sample when testing for resistance to downy mildew (Bremia lactucae). Due to its high resistance to the pathogen, the variety is used in breeding programs to transfer resistance genes.
Intended for industrial cultivation and sale on the fresh produce market. Detailed morphological characteristics of the plant, such as leaf shape or head density, are absent in open technical protocols, as the variety is considered primarily in the context of pathological resistance.
Sources8
Loading…
Countries of admission
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 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