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Pr64f50

Active

Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Overseas Corporation US (USA)

also searched as: пр64ф50

Variety description

10 August 2026

The hybrid belongs to the mid-early maturity group with a growing period from 106 to 128 days. The plant is characterized as tall and has a convex semi-pendant head in which seeds are securely held against shattering.

The plant possesses a strong root system, which provides excellent lodging resistance and drought tolerance. The hybrid exhibits high plasticity and adaptability to various soil and climatic conditions and is suitable for classical cultivation technology.

The variety demonstrates good tolerance to major leaf and head diseases. Genetic resistance to broomrape (Orobanche cumana) covers 5 races (A–E).

Sources5
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Countries of admission

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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

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

Parties

Breeder
Pioneer Overseas Corporation US (USA) 88 Developed the variety
Applicant
Pioner Hi-Bred Switzerland SA 98 Submitted the application to the register
Rights holder
Pioner Hi-Bred Switzerland SA 98 Holds the rights to the variety
Maintainer
PIONEER OVERSEAS CORPORATION 4 738 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

    № 217360

  • RO Romania Protection expired

    № A15192

    Registration
    19 December 2011
    Terminated
    31 December 2015
  • IT Italy Active

    № 011640_A 011640

    Application
    10 January 2007
    Registration
    6 May 2009
  • FR France Protection expired

    № 1021770

    Application
    10 January 2007
    Registration
    1 January 2009
    Terminated
    31 December 2023
  • AT Austria Terminated

    № 21036

    Application
    24 January 2007
    Registration
    20 March 2009
    Terminated
    15 April 2024
  • HU Hungary Withdrawn

    № 309509

    Application
    31 January 2007
    Terminated
    13 March 2009
  • BG Bulgaria Terminated

    № 1905/1

    Application
    2 February 2007
    Registration
    11 March 2009
  • UA Ukraine Terminated

    № 07017020

    Application
    27 November 2007
    Registration
    30 November 2010
    Terminated
    20 November 2023
  • RU Russian Federation Active

    № 48884

    Application
    30 November 2007
    Registration
    29 January 2013
  • HR Croatia Active

    № 1003054

    Application
    31 January 2008
  • MD Moldova Terminated

    № 0282206

    Application
    23 January 2009
    Terminated
    25 November 2020
  • MD Moldova Application submitted

    № 282206

    Application
    23 January 2009

Plant breeders' rights

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

European Union № 20091973
Terminated
  1. Application filed 1 October 2009
  2. Registered 10 May 2010
  3. Entry closed 14 January 2023

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 PR64A94, PR64A95, PR64A97, PR64B24, PR64E43, Pr64e71, PR64E83, PR64E89, PR64F20, PR64F30, Pr64f66, PR64G10, PR64G20073, PR64G20703, Pr64g46, PR64G53, PR64G60, PR64H01, Pr64h10, PR64H20

Discussion: Pr64f50

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