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Thatcher

Terminated

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

also searched as: татчер

Variety description

10 August 2026

The variety belongs to the "cos" (Romaine lettuce) type and is intended for cultivation in open field conditions. The plant is characterized by a very late onset of bolting under long-day conditions.

The seeds of the variety are white. The leaves lack anthocyanin coloration. Resistance to downy mildew Bremia lactucae (isolate Bl:16) has been recorded.

Sources2
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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.

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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

    № 274491

    Registration
    19 January 2018
    Terminated
    5 April 2023
  • NL Netherlands Terminated

    № SLA3595

    Application
    25 November 2015
    Registration
    19 January 2018
    Terminated
    5 April 2023
  • GB United Kingdom Terminated

    № 19/13494

    Application
    20 November 2018
    Terminated
    2 March 2023

Plant breeders' rights

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

Netherlands № SLA3595
Terminated
  1. Application filed 25 November 2015
  2. Registered 19 January 2018
  3. Entry closed 7 November 2022

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

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

Thanos

Active

Lactuca sativa L. · Lettuce

Syngenta Crop Protection AG

NL
4 records

THAR

Terminated

Lactuca sativa L. · Lettuce

ZETA SEEDS S.L.

ES
1 record

Thea

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
6 records

Nearby in the species list Teufelsohren, Tevion, Texada, Texian, Thaddeus, Thalie, Thalion, Thalita, Thanos, THAR, Thea, Themes, Theophilus, Theory, Therapia, Theras, Thermal, THEROS, Thesis, Thespian

Discussion: Thatcher

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