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IS-PRO-521

Application submitted

Helianthus annuus L. Sunflower · Agricultural · bred by Tovarystvo z obmezhenoiu vidpovidalnistiu «IEvrosem»

also searched as: ис про 521

Variety description

10 August 2026

The hybrid belongs to the mid-early maturity group with a vegetation period of 103–105 days. The plant reaches a height of 165–175 cm, has a strong stem and a semi-pendant head. The yield potential is up to 5.5 t/ha with an oil content in seeds of 49–51%.

The variety is intended for cultivation using Clearfield and Sumo technologies. It possesses complex resistance to downy mildew, white rot, charcoal rot, dry rot, Fusarium, as well as to 7 races of broomrape (A–G). It is characterized by high drought tolerance, lodging resistance, and moderate cold tolerance.

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.

application 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

Admission to trade

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

  • UA Ukraine Application submitted

    № 24039060

    Application
    28 November 2024

Plant breeders' rights

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

Ukraine № 24039060
Application submitted
  1. Application filed 28 November 2024
  2. Registered
  3. Currently active indefinite in the register

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

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Nearby in the species list IS 7116, IS 7775, IS 7775 S, IS 8004, Is 8101, IS 894 HIBRIDO, IS 8941 HIBRIDO, IS 8944 HIBRIDO, IS 907, IS 907 E, IS-SU001, IS23630, IS25170, IS25210, IS2531, IS25640, IS36000, IS36530, IS61380, Isa

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