Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: велдон
Variety description
10 August 2026
The plant has a compact, flat structure with a flat, closed lower part of the head. The recommended planting density is 14–17 plants per 1 m².
The variety is characterized by resistance to Fusarium oxysporum (race 4) and downy mildew (races 29-41EU). It possesses high resistance to bolting and internal tip burn.
Intended for cultivation in heated greenhouses in soil. Produce is aimed at the fresh market.
Sources3
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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data for which we do not publish: their registry licenses have not yet been verified.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
№ 274833
Registration
9 May 2022
NL
Netherlands
Active
№ SLA4526
Application
8 September 2020
Registration
9 May 2022
GB
United Kingdom
Active
№ 19/788
Application
27 March 2024
Registration
1 August 2024
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
274833
—
9 May 2022
—
Active
NL
Netherlands
SLA4526
8 September 2020
9 May 2022
—
Active
GB
United Kingdom
19/788
27 March 2024
1 August 2024
—
Active
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA4526
Active
Application filed
8 September 2020
Registered
9 May 2022
Currently active
indefinite in the register
More 1 record
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