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Arkona

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Helianthus annuus L. Sunflower · Agricultural · bred by Kopylov Serhii Ihorovych

also searched as: аркона

Variety description

10 August 2026

The hybrid belongs to the early-maturing group with a growing season of 104 to 110 days. The stem height is from 140 to 178 cm. The yield potential of the hybrid reaches 60 c/ha with an oil content in seeds of 51–53%. The plant is characterized by high resistance to lodging, shedding, and drought.

The hybrid possesses resistance to broomrape races A–E and a wide spectrum of diseases, including downy mildew, phoma, phomopsis, charcoal rot, rust, alternaria, septoria, as well as white and gray rot. Adapted for the use of the "Sumo" cultivation technology for the control of dicotyledonous weeds.

Sources4
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Countries of admission

1 jurisdiction

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.

active no record

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

Parties

Breeder
Kopylov Serhii Ihorovych 8 Developed the variety
Applicant
Tovarystvo z obmezhenoiu vidpovidalnistiu "Ahronasinniaprom" 20 Submitted the application to the register
Rights holder
Tovarystvo z obmezhenoiu vidpovidalnistiu "Ahronasinniaprom" 20 Holds the rights to the variety

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • UA Ukraine Active

    № 21039018

    Application
    7 April 2021
    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 № 21039018
Active
  1. Application filed 7 April 2021
  2. Registered 9 January 2025
  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 Aril, Arino, Aristol, Arizaro, Arka, Arkana, Arkano, Arkansel`, Arkensol, Arkol, Arlette, Arllem CLP, Armada, Armada cl, Armada KL, Armagnac OL, Armahedon, Arnetes SU, Arno, Arnoldes CL HO

Discussion: Arkona

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