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PR 64 A 15

Active

Helianthus annuus L. Sunflower · Agricultural · bred by PIONEER OVERSEAS CORPORATION

also searched as: пр 64 а 15

Variety description

10 August 2026

The hybrid belongs to the mid-early maturity group and is distinguished by a very high oil content in the seeds. It possesses tolerance to specific crop diseases and to broomrape (races A–E), and shows good plasticity in various climatic conditions.

The recommended plant density at the time of harvesting is 55–65 thousand plants per hectare in zones with sufficient moisture and 50–55 thousand plants per hectare in zones with insufficient moisture.

Sources2
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Countries of admission

3 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.

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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 xf4546

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.

  • PR 64 A 15 primary RU
  • PR64A15 HR, IT, MD, QM, QZ, 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
Pioneer Overseas Corporation 4 738 Developed the variety
Applicant
Pioneer Semena Holding GesmbH 68 Submitted the application to the register
Rights holder
Pioneer Semena Holding GesmbH 68 Holds the rights to the variety
Maintainer
Pioneer Services GmbH (AT) 5 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 Terminated

    № 217327

  • IT Italy Terminated

    № 011018_A 011018

    Application
    12 January 2006
    Registration
    7 April 2008
    Terminated
    11 March 2019
  • UA Ukraine Terminated

    № 06017027

    Application
    17 November 2006
    Terminated
    26 January 2021
  • RU Russian Federation Active

    № 46604

    Application
    7 December 2006
    Registration
    29 January 2009
  • HR Croatia Protection expired

    № 1002771

    Application
    31 January 2007
    Registration
    16 February 2010
    Terminated
    10 March 2021
  • MD Moldova Application submitted

    № 281814

    Application
    1 February 2007
  • MD Moldova Terminated

    № 0281814

    Application
    1 February 2007
    Terminated
    25 November 2020

Plant breeders' rights

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

European Union № 20071752
Terminated
  1. Application filed 2 August 2007
  2. Registered 26 July 2010
  3. Entry closed 25 July 2021

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 PP 05, PR 56, PR 62 A 91, PR 63 A 86, PR 63 A 90, PR 63 G 40, PR 63 G 50, PR 63 K 83, PR 6338, PR 63A51, PR 64 A 63, PR 64 A 89, PR 64 G 20, PR 64 H45, PR 64A83, PR 64G43, PR 64H51, PR 64H61, PR 64K20, PR 98-27RN

Discussion: PR 64 A 15

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