Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: коустеау
Variety description
10 August 2026
The plant forms a flat, cushion-shaped rosette with a well-closed base. The leaves are dark green, glossy, and have the 3D shape characteristic of oak-leaf lettuce. It possesses a crispy texture and the ability to maintain freshness for a long time after harvest; it is intended for sale on the fresh market.
The variety has high resistance to downy mildew races Bl:29–37, 39–41EU, currant-lettuce aphid type Nr:0, and tip burn. Good field resistance is noted. The variety is versatile, suitable for cultivation in open and protected ground, including hydroponic systems and city farms.
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 3
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data for which we do not publish: their registry licenses have not yet been verified.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
Parties
Breeder
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Developed the variety
Applicant
瑞克斯旺种子种苗集团公司Submitted the application to the register
Rights holder
瑞克斯旺种子种苗集团公司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
№ 271197
Registration
7 April 2016
NL
Netherlands
Active
№ SLA3479
Application
5 November 2014
Registration
7 April 2016
GB
United Kingdom
Active
№ 19/12621
Application
5 October 2018
Registration
30 November 2018
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
271197
—
7 April 2016
—
Active
NL
Netherlands
SLA3479
5 November 2014
7 April 2016
—
Active
GB
United Kingdom
19/12621
5 October 2018
30 November 2018
—
Active
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA3479
Active
Application filed
5 November 2014
Registered
7 April 2016
Currently active
indefinite in the register
More 4 records
protections in other jurisdictions are shown on the map above.
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