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LG 5550

Active

Helianthus annuus L. Sunflower · Agricultural · bred by Limagrain-Advanta Nederland B.V.

also searched as: лг 5550

Variety description

10 August 2026

The hybrid is a medium-tall plant with a height of 135–140 cm and a head diameter of about 15.5 cm. The thousand kernel weight is about 72 g, oil content in seeds is at the level of 49–50%, and under favorable conditions, the indicator can reach 52%.

The crop possesses resistance to Orobanche cumana races A–G and tolerance to Phomopsis, Phoma, root and head Sclerotinia, charcoal rot, and dry rot, as well as to new races of downy mildew. The plant is characterized by cold hardiness and high resistance to stress conditions and drought.

The recommended plant density at the time of harvest is from 50 to 60 thousand plants per hectare, which is determined by the moisture zone.

Sources6
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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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 M50680

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 5550 primary MD, RU
  • LG5550 BG, BY, ES, QM, QZ, RO, 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
Limagrain-Advanta Nederland B.V. Developed the variety
Applicant
Limagrain Verneuil Holding 1 005 Submitted the application to the register
Rights holder
LIMAGRAIN IBERICA, S.A. Holds the rights to the variety
Maintainer
Limagrain Verneuil Holding 1 005 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

    № 292074

  • RO Romania Protection expired

    № A15361

    Registration
    14 March 2013
    Terminated
    31 December 2022
  • ES Spain Active

    № 20060303

    Application
    28 December 2006
    Registration
    18 April 2009
  • BG Bulgaria Terminated

    № 1941/8

    Application
    15 February 2007
    Registration
    11 March 2009
  • RU Russian Federation Active

    № 48946

    Application
    30 November 2007
    Registration
    27 January 2010
  • UA Ukraine Active

    № 07017093

    Application
    20 December 2007
  • BY Belarus Active

    № 2010253

    Application
    22 June 2010
    Registration
    1 January 2013
  • MD Moldova Terminated

    № 0283778

    Application
    23 March 2015
    Terminated
    5 December 2018

Plant breeders' rights

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

Ukraine № 07017093
Terminated
  1. Application filed 20 December 2007
  2. Registered
  3. Entry closed 14 January 2022

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 55.80, LG 55.86, LG 5518HO, LG 5525, LG 5537 HO, LG 5539, LG 5540, LG 5542 CL, LG 5543 CL, LG 5544, LG 5555 CLP, LG 5557HO, LG 5559, LG 5560, LG 5585, LG 5590, LG 56.08 CL, LG 56.10, LG 56.30, LG 56.32

Discussion: LG 5550

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