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N4h505 Cl

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Helianthus annuus L. Sunflower · Agricultural · bred by Jim Gerdes

also searched as: н4х505 кл

Variety description

10 August 2026

The hybrid belongs to the late-maturing type and is characterized by a short plant height. During the growing season, it demonstrates good resistance to diseases and lodging, as well as high flowering uniformity.

The seeds contain 47–49% oil; the hybrid belongs to the high-oleic type. It is intended for cultivation using the Clearfield production system, which ensures resistance to imidazolinone herbicides.

Sources7
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Countries of admission

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

Parties

Breeder
Jim Gerdes 67 Developed the variety
Applicant
Nuseed Europe Ltd., UK 27 Submitted the application to the register
Rights holder
NUSEED EUROPE LTD. 145 Holds the rights to the variety
Maintainer
SK - NUSEED AMERICAS INC. 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

    № 216899

    Registration
    4 May 2020
  • SK Slovak Republic Active

    № 218R218

    Application
    2 February 2018
    Registration
    4 May 2020
  • UA Ukraine Terminated

    № 18039068

    Application
    29 November 2018
    Registration
    14 January 2021
    Terminated
    12 September 2025

Plant breeders' rights

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

Ukraine № 18039068
Terminated
  1. Application filed 29 November 2018
  2. Registered 28 January 2021
  3. Entry closed 12 September 2025

Records are sourced from official registry publications. Data sources and legal status

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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 N4H402 E, N4H403CL, N4H404 CL, N4H407 CL, N4H412CL, N4h413 Cl, N4h422 Cl, N4h469 Cl, N4H470 CLP, N4h471 Cl, N4H548 CL, N4he115, N4hm340, N4hm354, N4HM355, N4HM411, N4l102 Cl, N4l207 E, N4L215 E, N4l277 Cl

Discussion: N4h505 Cl

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