Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: аяраи
Variety description
10 August 2026
Oak leaf type variety with red leaf coloration, intended for cultivation in greenhouses, particularly in the winter cycle. The plant forms a compact rosette with a well-defined base.
The leaves have a dense structure and a glossy surface, maintaining intense coloration under various growing conditions. The variety is characterized by good volume and head weight, as well as high adaptability to temperature fluctuations and changes in light levels.
The plant possesses a high level of resistance to downy mildew (races Bl:29–37, 39–41EU) and lettuce aphid (Nasonovia ribisnigri, Nr:0).
Sources4
Loading…
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 1
jurisdiction,
data for which we do not publish: their registry licenses have not yet been verified.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
Parties
Breeder
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Developed the variety
Applicant
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Submitted the application to the register
Rights holder
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Holds the rights to the variety
Maintainer
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Responsible for variety maintenance
Admission to trade
The variety is listed in the national registry — its seeds are authorized for sale in this country.
QZ
European Union
Active
№ 270452
Registration
10 February 2021
NL
Netherlands
Active
№ SLA4351
Application
4 December 2019
Registration
10 February 2021
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
270452
—
10 February 2021
—
Active
NL
Netherlands
SLA4351
4 December 2019
10 February 2021
—
Active
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA4351
Active
Application filed
4 December 2019
Registered
10 February 2021
Currently active
indefinite in the register
More 2 records
protections in other jurisdictions are shown on the map above.
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