Trimontzium

Active

Allium cepa L. var. cepa Onion · Vegetables · bred by Iliya Minkov, Zhechka Zhecheva

also searched as: тримонтзиум

Variety description

10 August 2026

The variety has white bulbs. It is officially registered in European Union variety catalogs and is used as a collection specimen for studying the mineral composition of leaves and the biochemical characteristics of onions of southern origin.

Detailed agronomic characteristics, such as maturity dates, plant height, as well as lodging and disease resistance indices, are absent in open publications.

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.

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: Iliya Minkov, Zhechka Zhecheva 1 Developed the variety
Applicant: Institute of Vegetable Crops Maritsa - Plovdiv (BG) 98 Submitted the application to the register
Rights holder: Institute of Vegetable Crops Maritsa - Plovdiv (BG) 98 Holds the rights to the variety
Maintainer: Institute of Vegetable Crops Maritsa - Plovdiv (BG) 98 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 Terminated

№ 250454

Registration

12 July 2011

Terminated

5 February 2019
BG Bulgaria Active

№ 1731/1

Application

15 February 1996

Registration

4 February 1998

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	250454	—	12 July 2011	5 February 2019	Terminated
BG Bulgaria	1731/1	15 February 1996	4 February 1998	—	Active

Plant breeders' rights

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

Bulgaria № 7725

Terminated

Application filed 5 February 1997
Registered 2 April 1999
Currently active indefinite in the register

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

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Breeder

Iliya Minkov, Zhechka Zhecheva All 1 variety of company

Registry records

Total records: 3
Jurisdictions shown: 1
First registration: 1998

Same species