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LG50550 CLP

Active

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

also searched as: лг50550 клп

Variety description

10 August 2026

The hybrid belongs to the mid-early maturity group with a growing season of 105–110 days. The plant reaches a height of 155–177 cm, and the head diameter is 15–17 cm. The thousand kernel weight averages 70–73 g.

The variety possesses high resistance to lodging, cold tolerance, and intensive initial growth energy. Genetic resistance includes a complex of tolerance to phomopsis, phoma, sclerotinia, downy mildew, and broomrape races A–G.

When cultivating using intensive technology, the recommended planting density at the time of harvest is 45–50 thousand plants per hectare in regions with insufficient moisture and up to 55 thousand plants per hectare in regions with sufficient moisture.

Sources6
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Countries of admission

5 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 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. Submitted the application to the register
Rights holder
Limagrain Europe 4 836 Holds the rights to the variety
Maintainer
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

    № 216248

  • IT Italy Active

    № 021107_A 021107

    Application
    13 January 2020
    Registration
    25 January 2022
  • UA Ukraine Active

    № 20039071

    Application
    18 November 2020
    Registration
    21 December 2022
  • BG Bulgaria Active

    № 5150/1011.2021

    Application
    20 January 2021
    Registration
    17 March 2023

Plant breeders' rights

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

Ukraine № 20039071
Protection expired
  1. Application filed 18 November 2020
  2. Registered 16 December 2022
  3. Currently active indefinite in the register

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

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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 LG50530 CLP, LG50531 CLP, LG50532, LG50537, LG50539 SX, LG50540 CLP, LG50541 CLP, LG50542, LG50545 CLP, LG50547, LG50551 CLP, LG50554 CLP, LG50557 CLP, LG50558 CLP, LG50559 SX, LG50564 CLP, LG50569 SX, LG50572 CLP, LG50573, LG50574

Discussion: LG50550 CLP

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