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Helesun SU

Active

Helianthus annuus L. Sunflower · Agricultural · bred by TEODORESCU ANDREEA

also searched as: хелесун су

Variety description

10 August 2026

The hybrid belongs to the oilseed direction of use. The plant has a convex-shaped head with a diameter of 22–25 cm and a 45-degree inclination at maturity. The stem is non-branching, leaves are green in color. The thousand kernel weight is 55–60 g.

The growing season of the hybrid varies from 100 to 129 days. The average oil content in seeds is 54%; a high protein content is also noted. The recommended seeding rate is 50–60 thousand plants per hectare depending on moisture conditions.

The variety is resistant to sulfonylurea herbicides. It possesses resistance to broomrape races A–D, downy mildew race 730, dry rot and grey rot, as well as moderate resistance to rust.

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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
TEODORESCU ANDREEA 4 Developed the variety
Applicant
SAATBAU LINZ EGEN 660 Submitted the application to the register
Rights holder
DONAU SAAT S.R.L. 26 Holds the rights to the variety
Maintainer
RO - DONAU SAAT SRL 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

    № 215809

    Registration
    28 March 2019
  • RO Romania Active

    № DS11-15SU

    Registration
    28 March 2019
  • RU Russian Federation Active

    № 74305

    Application
    29 November 2017
    Registration
    23 January 2020
  • UA Ukraine Active

    № 17039197

    Application
    27 December 2017
    Registration
    10 February 2020
  • RS Serbia Active

    № 320-04-2549/2019-11

    Application
    20 March 2019
    Registration
    8 April 2021
  • GB United Kingdom Application submitted

    № 85/72

    Application
    7 January 2025

Plant breeders' rights

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

Ukraine № 17039197
Active
  1. Application filed 27 December 2017
  2. Registered 9 July 2020
  3. Currently active indefinite in the register

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 HCE5005, HCE5006, HE 72, HE 85512, Hector, Hedge SU, HEIZ0003, Hektor, HEL-27R, Helena, Helia Top, Heliabel, Heliabest, Heliabon, Heliaboss, Heliabut, Heliacan, Heliador, Heliafun, Heliagol

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