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PR 62 A 91

Active

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

also searched as: пр 62 а 91

Variety description

10 August 2026

The hybrid belongs to the early-maturing group, its average vegetation period is 107 days. The plant is short, height usually varies from 105 to 125 cm, but can reach 160 cm under certain growing conditions. The head has a large size and convex shape; a high growth rate is noted at initial stages of development.

The variety possesses high resistance to lodging and broomrape races A–E, as well as tolerance to Phomopsis, white rot, and gray rot. The oil content in seeds averages 48.8%, reaching 50.9%. The hybrid belongs to the linoleic subgroup and, due to early maturation dates, is suitable for northern regions.

Sources5
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Countries of admission

2 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

application 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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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 xf202

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 62 A 91 primary RU
  • PR62A91 GB, 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 Hi-Bred International Inc. 46 Submitted the application to the register
Rights holder
Pioneer Hi-Bred International Inc. 46 Holds the rights to the variety
Maintainer
PIONEER HI-BRED INTERNATIONAL INC. 46 Responsible for variety maintenance

Admission to trade

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

  • UA Ukraine Application submitted

    № 00017017

    Application
    14 December 2000
  • RU Russian Federation Active

    № 34841

    Application
    15 December 2000
    Registration
    15 January 2004
  • GB United Kingdom Terminated

    № 85/53

    Application
    10 January 2001
    Terminated
    31 July 2005
  • GB United Kingdom Terminated

    № 85/57

    Application
    18 October 2007
    Terminated
    31 December 2018

Plant breeders' rights

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

European Union № 20030833
Terminated
  1. Application filed 6 May 2003
  2. Registered 24 November 2003
  3. Entry closed 23 November 2020

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 Postup, Potter CLP, Potuzhnyi, POWERSUN, PP 01, PP 02, PP 03, PP 04, PP 05, PR 56, 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 15, PR 64 A 63, PR 64 A 89

Discussion: PR 62 A 91

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