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LG5631 CL

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

also searched as: лг5631 кл

Variety description

10 August 2026

The hybrid is mid-early and intended for the Clearfield Plus production system; it also belongs to the Suneo technology. The plant height is about 160 cm, the head diameter is 17 cm. The thousand kernel weight reaches 71 g with an oil content of up to 48%.

The variety possesses high resistance to seven races of broomrape (A–G) and new races of downy mildew. The plant is tolerant to Phoma and Phomopsis, and resistant to white mold, charcoal rot, and dry rot. The hybrid is distinguished by high drought tolerance, resistance to lodging, tolerates spring cold snaps, and possesses high initial growth vigor.

The yield potential of the hybrid is up to 45 c/ha. Recommended for cultivation in fields infested with broomrape, using intensive cultivation technologies.

Sources3
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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

terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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.

Also known as

breeder code LHA3354/12K

A single variety may be registered in different countries under different names. All records are consolidated into one profile based on the breeder's code—an internal number that is identical for the variety across all registries.

  • LG5631 CL primary QM, RO, SK, UA
  • LG 5631CL MD
  • LG5631CL MD, QZ

The primary name shown is the one under which the variety is registered in the largest number of jurisdictions. Search finds the variety by any of its names.

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

Parties

Breeder
Remy Rouanet 11 Developed the variety
Applicant
Limagrain Verneuil Holding 1 005 Submitted the application to the register
Rights holder
Limagrain Europe 4 836 Holds the rights to the variety
Maintainer
RO - LIMAGRAIN VERNEUIL HOLDING / SK - LIMAGRAIN EUROPE Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • RO Romania Protection expired

    № A15508

    Registration
    5 March 2015
    Terminated
    31 December 2024
  • QZ European Union Active

    № 216434

  • SK Slovak Republic Protection expired

    № 212R184

    Application
    24 January 2012
    Registration
    13 May 2013
    Terminated
    31 December 2023
  • UA Ukraine Terminated

    № 12017185

    Application
    11 December 2012
    Registration
    3 April 2015
    Terminated
    12 September 2025
  • MD Moldova Application submitted

    № 0283294

    Application
    27 January 2014

Plant breeders' rights

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

Ukraine № 12017185
Terminated
  1. Application filed 11 December 2012
  2. Registered 31 July 2015
  3. Entry closed 12 September 2025

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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2 records

Nearby in the species list LG5603CL, LG5604HO, LG5607 CL, LG5612 CL, LG5617, LG5619HO, LG5620HO, LG5625, LG5627, LG5631, LG5636 HO, LG5637 CLP, LG5639, LG5643 CL, LG5646 CL, LG5647HO CL, LG5649 FR, LG5649HO, LG5650, LG5650HO

Discussion: LG5631 CL

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