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Tristan

Active

Helianthus annuus L. Sunflower · Agricultural · bred by Syngenta Crop Protection AG, CH

also searched as: тристан

Variety description

10 August 2026

The plant reaches a height of 140–170 cm; branching is absent. The leaf is medium-sized, green, with weak blistering; pubescence of the upper part of the stem is strong. The ray floret is narrowly ovate in shape, yellow in color; the disc floret is orange.

The hybrid possesses high lodging resistance and medium drought tolerance. It is distinguished by high tolerance to Phoma, Phomopsis, Sclerotinia, and Botrytis, and is resistant to broomrape races A–E. It belongs to the extensive type with low responsiveness to the agronomic background.

Direction of use is oilseed; oil content is 48–50%. Cultivation technology involves the use of the Clearfield system, which allows the use of corresponding herbicides for the control of weeds and parasites.

Sources5
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Countries of admission

6 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.

QM QZ

active application 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
SYNGENTA CROP PROTECTION AG, CH 1 024 Developed the variety
Applicant
TOV «Synhenta» 26 Submitted the application to the register
Rights holder
TOV «Synhenta» 26 Holds the rights to the variety
Maintainer
Syngenta Espana S.A. 65 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

    № 218146

  • UA Ukraine Active

    № 07017042

    Application
    30 November 2007
    Registration
    20 December 2011
  • RU Russian Federation Active

    № 49115

    Application
    5 December 2007
    Registration
    27 January 2010
  • ES Spain Active

    № 20070401

    Application
    20 December 2007
    Registration
    8 March 2010
  • MD Moldova Terminated

    № 0281990

    Application
    24 January 2008
    Terminated
    5 December 2018
  • BG Bulgaria Terminated

    № 2245/80

    Application
    30 January 2008
    Registration
    26 May 2010
  • SK Slovak Republic Application submitted

    № 108R237

    Application
    6 February 2008

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

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Nearby in the species list Tribuno, Trident, Trident (C), Trielene, TRIENS, Trina, Trinita, Trinity, Trio 917, Tripoli, TRISUN, Trisun 848, Trisun 849, TRISUN 849 A, Trisun 852, Trisun 853, Trisun 856, Trisun 860, Trisun 870, Triumf

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