Skip to content

PR 64 H45

Application submitted

Helianthus annuus L. Sunflower · Agricultural · bred by Pioneer Hi-Bred International, INC., US

also searched as: пр 64 х45

Variety description

10 August 2026

The hybrid belongs to the early-maturing group and is a simple hybrid. The produce is distinguished by a high oil content, and the level of oleic acid in the seeds consistently exceeds 85%.

The plant possesses resistance to lodging and drought conditions. Tolerance to specific crop diseases is noted, as well as to broomrape races A–E.

Cultivation requires compliance with crop rotation and the application of intensive technologies. It is recommended to avoid sowing density and to ensure control over weed vegetation.

Sources2
  • Loading…

Countries of admission

5 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.

application terminated no record

Also known as

breeder code XF335

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 H45 primary UA
  • PR64H45 BG, HR, IT, QM, QZ, SK

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 Hi-Bred International, INC., US 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 HI-BRED SERVICES GmbH, AT 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

    № 217377

  • IT Italy Terminated

    № 009247_A 009247

    Application
    11 January 2003
    Registration
    14 March 2005
    Terminated
    15 March 2017
  • SK Slovak Republic Terminated

    № 104R204

    Application
    30 January 2004
    Registration
    29 March 2006
    Terminated
    27 December 2016
  • UA Ukraine Terminated

    № 04017027

    Application
    12 February 2004
    Terminated
    7 April 2017
  • BG Bulgaria Application submitted

    № 1631/16

    Application
    16 January 2006
    Registration
    11 March 2009
  • HR Croatia Terminated

    № 1002579

    Application
    6 February 2006
    Registration
    23 February 2009
    Terminated
    24 February 2017

Plant breeders' rights

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

Ukraine № 04017027
Application submitted
  1. Application filed 12 February 2004
  2. Registered
  3. Currently active indefinite in the register

More 1 record protections in other jurisdictions are shown on the map above.

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

Same species

Other varieties: Sunflower

All 15 159 varieties of species

Helianthus annuus L. · Sunflower

Soper, John

AT BG CZ FR HR HU +2
22 records

Helianthus annuus L. · Sunflower

Revol Benoit

AT FR HR IT RO UA
20 records

MAS 97 A

Active

Helianthus annuus L. · Sunflower

Oliv"ie Ladsus

BG ES FR HR HU IT +1
19 records

Helianthus annuus L. · Sunflower

Pioneer Overseas Corporation US (USA)

BG CZ HR IT RO UA
15 records

Helianthus annuus L. · Sunflower

PIONEER OVERSEAS CORPORATION US

AT FR HU IT
9 records

PR 64A83

Active

Helianthus annuus L. · Sunflower

PIONEER HI-BRED INTERNATIONAL

BG ES UA
10 records

Nearby in the species list 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, PR 64 G 20, PR 64A83, PR 64G43, PR 64H51, PR 64H61, PR 64K20, PR 98-27RN, PR ST 28 B, PR351DMROR, PR353DMROR, PR378DMR

Discussion: PR 64 H45

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up