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LG50609 SX

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Helianthus annuus L. Sunflower · Agricultural · bred by Remy ROUANET

also searched as: лг50609 скс

Variety description

10 August 2026

The hybrid is a medium-tall plant with a height of about 160 cm and a head diameter of 17 cm. The seeds are characterized by a high oil content and a thousand kernel weight of about 55 g.

The plant is resistant to Phoma, Phomopsis, white rot, dry rot, and charcoal rot, as well as modern races of downy mildew and aggressive races of broomrape due to the OR-X program.

The hybrid is adapted to stress conditions, including drought and temperature fluctuations. The recommended plant density is 55 thousand plants per hectare in zones with sufficient moisture and 50 thousand in zones with insufficient moisture.

Sources2
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Countries of admission

4 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 terminated no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Remy Rouanet 11 Developed the variety
Applicant
Limagrain Europe S.A., FR Submitted the application to the register
Rights holder
Limagrain Europe 4 836 Holds the rights to the variety
Maintainer
SK - Limagrain Europe S.A. 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

    № 216262

    Registration
    3 June 2019
  • SK Slovak Republic Active

    № 217R130

    Application
    23 January 2017
    Registration
    3 June 2019
  • UA Ukraine Terminated

    № 17039087

    Application
    9 November 2017
    Registration
    14 January 2020
    Terminated
    12 September 2025

Plant breeders' rights

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

Ukraine № 17039087
Terminated
  1. Application filed 9 November 2017
  2. Registered 6 August 2020
  3. Entry closed 12 September 2025

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

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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 LG50585xxx, LG50586 CLP, LG50588 CL, LG50589 SX, LG50591, LG50593, LG50599 SX, LG50604 CLP, LG50606 CLP, LG50607, LG50610, LG50611 CLP, LG50612 CL, LG50616, LG50617 CLP, LG50619 SX, LG50621, LG50622 CLP, LG50625, LG50626

Discussion: LG50609 SX

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