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Persenk

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Gossypium hirsutum L. Upland cotton · Agricultural · bred by Neli Valkova, Minka Koleva

also searched as: персенк

Variety description

The description for this variety has not yet been prepared. Below is information from official registers: where the variety is approved for commercialization, by whom it was filed, and the status of plant breeders' rights.

Countries of admission

2 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.

QZ

active no record

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

Parties

Breeder
Neli Valkova, Minka Koleva 4 Developed the variety
Applicant
Institute of Agricultural Crops - Chirpan (BG) 32 Submitted the application to the register
Rights holder
Institute of Agricultural Crops - Chirpan (BG) 32 Holds the rights to the variety
Maintainer
Institute of Agricultural Crops - Chirpan (BG) 32 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

    № 306132

    Registration
    1 April 2025
  • BG Bulgaria Active

    № 5786/1198.2023

    Application
    14 March 2023
    Registration
    26 March 2025

Plant breeders' rights

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

Bulgaria № 1259 P1
Active
  1. Application filed 7 August 2025
  2. Registered 20 February 2026
  3. Entry closed 20 February 2051

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

Found an error in the record?

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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

Same species

Other varieties: Upland cotton

All 874 varieties of species

ST 468

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Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED COMPANY

ES GR
11 records

ST 457

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Gossypium hirsutum L. · Upland cotton

STONEVILLE PEDIGREED SEED CO.

ES GR
9 records

Gossypium hirsutum L. · Upland cotton

HANS JURGEN EVERS (T)

ES
10 records

Penta

Active

Gossypium hirsutum L. · Upland cotton

GOLDEN WEST SEED RESEARCH Co.

GR
5 records

Perla

Active

Gossypium hirsutum L. · Upland cotton

House of Agriculture Spirou S.A.

ES GR
7 records

Perun

Active

Gossypium hirsutum L. · Upland cotton

Neli Valkova

BG
2 records

Nearby in the species list PAC 132, Palma 76, Paloma, Pandora, Paolina, Paymaster 145, PAYMASTER 2840, Pele, Penta, Perla, Perun, PG 1150, PG 2018, PG 270114, PG 5009, PG Aksel, PG Flash, Pg20, PG35, PG43

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