Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: караско
Variety description
10 August 2026
The variety forms medium-sized heads with bright green coloration, a flat rosette, and a good ratio of head to wrapper leaves. The inner leaves are dense and yellow, leaf veins are thin, and the base of the head is closed.
The plant is intended for cultivation in the open field in spring, early summer, summer, and autumn rotations. The variety possesses resistance to downy mildew (races Bl:16-32, 34, 36, 39, 40) and lettuce aphid (Nr:0), as well as intermediate resistance to lettuce mosaic virus (LMV:1). It exhibits high tolerance to bolting and internal necrosis.
Sources8
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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 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data for which we do not publish: their registry licenses have not yet been verified.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
№ 270877
Registration
16 April 2015
NL
Netherlands
Active
№ SLA3341
Application
7 November 2013
Registration
16 April 2015
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
270877
—
16 April 2015
—
Active
NL
Netherlands
SLA3341
7 November 2013
16 April 2015
—
Active
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA3341
Active
Application filed
7 November 2013
Registered
16 April 2015
Currently active
indefinite in the register
More 2 records
protections in other jurisdictions are shown on the map above.
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