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Frank

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Nunhems B.V.

also searched as: франк

Variety description

10 August 2026

The variety forms compact, well-filled, dense heads with medium-green leaf color. It is intended for production during spring, summer, and autumn periods and is adapted for cultivation both in soil and in hydroponic systems.

The plant possesses marked resistance to leaf tip burn and bolting. The variety is aimed at professional producers requiring high product uniformity and suitability for automated cultivation systems.

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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
Nunhems B.V. Developed the variety
Applicant
Nunhems B.V. Submitted the application to the register
Rights holder
Nunhems B.V. Holds the rights to the variety
Maintainer
NUNHEMS UK LTD 199 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

    № 271752

    Registration
    1 December 2009
  • NL Netherlands Active

    № SLA2561/18090

    Application
    13 November 2007
    Registration
    1 December 2009
  • GB United Kingdom Active

    № 19/13452

    Application
    20 November 2018
    Registration
    31 December 2018
  • AR Argentina Active

    № 019141

    Application
    27 August 2019
    Registration
    25 October 2019

Plant breeders' rights

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

Netherlands № SLA2561
Active
  1. Application filed 13 November 2007
  2. Registered 1 December 2009
  3. Currently active indefinite in the register

More 2 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

All 8 226 varieties of species

Lactuca sativa L. · Lettuce

SVS Holland B.V.

DK ES FR IT
14 records

El Sol

Active

Lactuca sativa L. · Lettuce

Nunhems, NL

NL
12 records

Lactuca sativa L. · Lettuce

SYNGENTA SEEDS B.V.

ES
8 records

Francis

Active

Lactuca sativa L. · Lettuce

Harris Moran Seed Company (USA) (US)

FR NL
8 records

Francisco

Terminated

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
3 records

Frantic

Active

Lactuca sativa L. · Lettuce

Gautier Semences SAS (FR)

FR
2 records

Nearby in the species list Fox, Foxley, Foxtrott, Fragola, Framina, Franca, Francesca, Francine, Francis, Francisco, Frantic, Franziska, Franzy, Frauke, Freccia, Frecciarossa, Frecciaverde, Freckles, Frederica, Fredian

Discussion: Frank

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