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Hamlin

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.

also searched as: хамлин

Variety description

10 August 2026

The variety belongs to the oak-leaf type and is intended for baby leaf production. Externally, it is characterized by a medium-green color and a smooth, buttery leaf texture.

The plant possesses high resistance to downy mildew races Bl:29-41EU and Bl:7-10US, as well as to lettuce aphid race Nr:0. The variety shows intermediate resistance to lettuce mosaic virus LMV:1.

The use of Knox technology slows down browning and oxidation of cuts, which increases the shelf life of the produce. The variety is suitable for cultivation in open field and protected cultivation, including hydroponics, and is adapted to a cool climate.

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.

QZ

active no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
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

    № 300006

    Registration
    22 April 2024
  • NL Netherlands Active

    № SLA4898

    Application
    13 January 2023
    Registration
    22 April 2024
  • GB United Kingdom Active

    № 19/1036

    Application
    18 January 2024
    Registration
    30 June 2024

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

United States of America № 202400411
Active
  1. Application filed
  2. Registered
  3. Currently active indefinite in the register

More 3 records protections in other jurisdictions are shown on the map above.

Records are sourced from official registry publications. Data sources and legal status

Found an error in the record?

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

Same species

Other varieties: Lettuce

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Lactuca sativa L. · Lettuce

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El Sol

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Nunhems, NL

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12 records

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SYNGENTA SEEDS B.V.

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8 records

Hamilton

Withdrawn

Lactuca sativa L. · Lettuce

NL
2 records

Hamita

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
4 records

Hampole

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
6 records

Nearby in the species list Haka, Hakon, Haldane, Halewyn, Halfa, Haluvion, Hamac, Hamford, Hamilton, Hamita, Hampole, Hanna, Hannabel, Hannes, Hannibal, Hans, Happi, Happinas, Hardy, Harfe

Discussion: Hamlin

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