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True Heart

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Syngenta Seeds B.V.

also searched as: труе хеарт

Variety description

10 August 2026

The plant belongs to the Romaine type and is characterized by the formation of a dense, tall head. The leaf blade has a medium-green color; the leaf shape is narrow and pointed.

The variety is intended for commercial production and is adapted for harvesting in the autumn period, specifically in October–November. It possesses intermediate resistance to Fusarium wilt caused by Fusarium oxysporum f. sp. lactucae (race 1).

Sources5
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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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Syngenta Seeds B.V. Developed the variety
Applicant
Syngenta Seeds B.V. Submitted the application to the register
Rights holder
Syngenta Crop Protection AG 10 404 Holds the rights to the variety
Maintainer
Syngenta Seeds 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

    № 274625

    Registration
    16 January 2013
  • NL Netherlands Active

    № SLA3009

    Application
    8 July 2011
    Registration
    16 January 2013

Plant breeders' rights

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

Netherlands № SLA3009
Active
  1. Application filed 8 July 2011
  2. Registered 16 January 2013
  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

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Trueba

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5 records

Nearby in the species list Tropicos, Tropinal, TROPPO, Trorar, Troubadis, Troubadour, Trouvaï, TrouvaÖ, Trovato, TROYA, Trueba, Truman, Trycia, Tsarina, Tsonga, TT Elisa, TT Elisabetta, TT Express, TT Giglio, TT Marilisa

Discussion: True Heart

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