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RH598

Active

Helianthus annuus L. Sunflower · Agricultural · bred by JOSE RAMON PEREZ MONREAL

also searched as: рх598

Variety description

10 August 2026

The plant belongs to fertile lines with very low to low height and weak to medium stem pubescence. The leaves are small in size, light green to medium green in color, and feature fine to medium serration along the margins.

The inflorescence is small to medium in size. The ray florets are medium yellow in color; anthocyanin coloration of the stigmas of disc florets is absent. The seeds are large and black. The branching type is apical.

Sources3
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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 no record

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

Parties

Breeder
Jose Ramon Perez Monreal 3 Developed the variety
Applicant
Hibrisol, S.L., ES 10 Submitted the application to the register
Rights holder
Hibrisol, S. L. 136 Holds the rights to the variety
Maintainer
SK - Not available 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

    № 310674

    Registration
    1 July 2025
  • SK Slovak Republic Active

    № 222R332

    Application
    16 March 2022
    Registration
    1 July 2025
  • UA Ukraine Active

    № 22939061

    Application
    21 December 2022
    Registration
    12 December 2024

Plant breeders' rights

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

Ukraine № 22939061
Active
  1. Application filed 21 December 2022
  2. Registered 2 December 2024
  3. Currently active indefinite in the register

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

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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 RH127, RH200, RH500, RH501, RH505, RH522, RH527, RH529, RH569SUL, RH591, Rh609clp, RH640, RH728SUL, RH738SUL, RH766SUL, RH788, RH789SUL, RH790SUL, RH830, RH868

Discussion: RH598

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