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LG 5662

Active

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

also searched as: лг 5662

Variety description

10 August 2026

The hybrid belongs to the mid-maturing oilseed type with an oil content of 47–49% and an average thousand kernel weight of 70–73 g. The plant is characterized as medium-tall, reaching a height of about 147 cm, and possesses high resistance to lodging.

The crop exhibits genetic resistance to Orobanche cumana races A–G and new races of downy mildew, and is tolerant to Phoma, Phomopsis, Sclerotinia, charcoal rot, and dry rot. It is distinguished by high drought tolerance and cold hardiness.

Intended for classical cultivation technology with a recommendation for early sowing dates. The recommended density at harvest time is 55–60 thousand plants per hectare in zones with sufficient moisture and 45–55 thousand plants in zones with insufficient moisture.

Sources8
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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 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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.

Also known as

breeder code LHA451/11J

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.

  • LG 5662 primary FR, QM, RU
  • LG5662 IT, QM, QZ, RS, SK, UA

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
Mais Angevin - Nickerson (FR) 25 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

    № 216462

    Registration
    20 April 2011
  • IT Italy Withdrawn

    № 010535_A 010535

    Application
    5 January 2005
    Terminated
    23 March 2007
  • FR France Withdrawn

    № 1016694

    Application
    13 January 2005
    Terminated
    5 January 2007
  • SK Slovak Republic Active

    № 210R430

    Application
    4 February 2010
    Registration
    20 April 2011
  • RU Russian Federation Active

    № 56910

    Application
    10 November 2011
    Registration
    29 January 2013
  • UA Ukraine Terminated

    № 11017105

    Application
    24 November 2011
    Registration
    26 December 2014
    Terminated
    12 September 2025
  • RS Serbia Protection expired

    № 320-04-394/2012-11

    Application
    6 February 2012
    Registration
    12 December 2013
    Terminated
    28 February 2024

Plant breeders' rights

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

Ukraine № 11017105
Terminated
  1. Application filed 24 November 2011
  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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Nearby in the species list LG 5628, LG 5629, LG 5633 CL, LG 5638, LG 5641, LG 5642, LG 5648 CL, LG 5651, LG 5654 CL, LG 5661CL, LG 5668, LG 5669 CL, LG 5670 M, LG 5675, LG 5680 M, LG 58561 CL, LG 59580, LG 71234 A, LG 71234 IA, LG R06

Discussion: LG 5662

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