Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
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Variety description
10 August 2026
The plant is of the butterhead type and is intended for cultivation in protected soil, including cold growing conditions or greenhouses with light heating. The variety has vigorous development and is characterized by a high weight of marketable produce intended for the fresh market.
The variety has high resistance (HR) to downy mildew (Bremia lactucae) races 29–41EU, as well as resistance to tip burn and internal necrosis. The optimal planting density is 12–14 plants per square meter.
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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.
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data for which we do not publish: their registry licenses have not yet been verified.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
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.
NL
Netherlands
Withdrawn
№ SLA4789
Application
26 April 2022
Terminated
30 May 2024
Registry
Number
Application
Registration
Terminated
Status
NL
Netherlands
SLA4789
26 April 2022
—
30 May 2024
Withdrawn
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA4789
Withdrawn
Application filed
26 April 2022
Registered
—
Entry closed
30 May 2024
More 2 records
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