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Mahnum

Active

Helianthus annuus L. Sunflower · Agricultural · bred by Ukrainian Scientific Institute of Plant Breeding (VNIS) LLC

also searched as: махнум

Variety description

10 August 2026

The plant reaches a height of 178 cm and possesses a flat, semi-erect head with a diameter of about 26 cm. The oil content in the seeds is 50%, and the potential yield reaches 5.5 t/ha.

The hybrid has high resistance to lodging and shedding, as well as to Phoma, Phomopsis, grey rot, white rot, rust, and downy mildew. It possesses genetic resistance to 5 races of broomrape (A–E) and is characterized by good drought tolerance.

The plant is genetically resistant to sulfonylurea herbicides with a tribenuron-methyl application rate of up to 50 g/ha. Recommended for cultivation in zones of sufficient and moderate moisture; adapted to the conditions of the Steppe, Forest-Steppe, and Polissia regions.

Sources7
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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.

QM QZ

active no record

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

Parties

Applicant
VNIS LLC Ukraina Submitted the application to the register
Maintainer
VNIS TOPAGRO SRL 2 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

    № 306736

  • RO Romania Active

    № 14031977

    Registration
    3 April 2025
  • UA Ukraine Active

    № 19039105

    Application
    16 December 2019
    Registration
    13 January 2022
  • BG Bulgaria Active

    № 5679/1181.2023

    Application
    22 February 2023
    Registration
    7 November 2025

Plant breeders' rights

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

Ukraine № 19039105
Terminated
  1. Application filed 16 December 2019
  2. Registered 21 January 2022
  3. Entry closed 12 September 2025

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 Magma SU, Magnan, Magnum, Magnum (VR 5524), Magog, Magor, Magura, Maguy, Mahe, Mahelan, Mahnus, Maipo, Majeur, Major, Majoret, Majunga, Majus, Makil, Maksymus, Mal`kom

Discussion: Mahnum

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