Helius

Active

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

also searched as: хелиус

Variety description

10 August 2026

The cotton variety Helius belongs to the species Gossypium hirsutum L. Its development was based on the use of experimental mutagenesis methods to increase productivity and yield stability under various growing conditions.

The plant is characterized by high fiber quality and exceeds standard varieties in raw cotton yield. The boll weight can reach 4 grams. The variety shows good adaptability when grown under organic farming conditions and is suitable for use in breeding programs.

Sources8

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

active no record

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

Parties

Breeder: Neli Valkova 16 Developed the variety
Applicant: Institute of Cotton and Durum Wheat - Chirpan (BG) 38 Submitted the application to the register
Rights holder: Institute of Cotton and Durum Wheat - Chirpan (BG) 38 Holds the rights to the variety
Maintainer: Institute of Agricultural Crops 12 Responsible for variety maintenance

Admission to trade

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

BG Bulgaria Active

№ 1176/57

Application

9 March 2004

Registration

20 March 2007

Registry	Number	Application	Registration	Terminated	Status
BG Bulgaria	1176/57	9 March 2004	20 March 2007	—	Active

Plant breeders' rights

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

Bulgaria № 605

Active

Application filed 5 April 2007
Registered 28 September 2007
Entry closed 28 September 2032

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

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Breeder

Neli Valkova All 16 varieties of company

Registry records

Total records: 3
Jurisdictions shown: 2
First registration: 2007

Same species