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YeS Stark

Active

Helianthus annuus L. Sunflower · Agricultural · bred by Bushulian Oleh Volodymyrovych, Shatsman Dmytro Oleksandrovych,

also searched as: ес старк

Variety description

10 August 2026

The hybrid belongs to the mid-early maturity group, with a vegetation period of 105–112 days. The plant reaches a height of 165–195 cm depending on the agro-climatic conditions of cultivation.

The variety possesses high resistance to seven races of broomrape, downy mildew, phomopsis, septoria, rust, as well as white and charcoal rot. It is characterized by drought tolerance and cold hardiness.

The oil content of the seeds is 51–53%. The yield potential of the hybrid reaches 5.5 t/ha.

Sources7
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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

Applicant
Tovarystvo z obmezhenoiu vidpovidalnistiu «IEvrosem» 29 Submitted the application to the register
Rights holder
Tovarystvo z obmezhenoiu vidpovidalnistiu «IEvrosem» 29 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

    № 22039011

    Application
    9 February 2022
    Registration
    22 November 2023

Plant breeders' rights

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

Ukraine № 22039011
Active
  1. Application filed 9 February 2022
  2. Registered 2 January 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 YeS Avalon, YeS Bonum, YeS Bravus, YeS Dikson, YeS Fortem, YeS Khardi, YeS Ortus, YeS Pehas, YeS Primum, YeS Solis, YeS Tor, Yevro, Yevropa, YF405, YF408, YI815, YMY-AB-12, YMY-AB-24, Yoko, Yoron

Discussion: YeS Stark

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