Chronos

Active

Allium fistulosum L. Welsh onion · Vegetables · bred by TOKITA Sementi Italia srl

also searched as: чронос

Variety description

10 August 2026

The variety Chronos (breeding index TSX-519) is an early-maturing Welsh onion. The plant forms dark green leaves, has high uniformity, and is easily cleaned when prepared for sale.

This variety is intended for the production of marketable greens. Information regarding resistance to diseases or lodging is not detailed in the manufacturer's open data.

Sources3

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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: TOKITA SEMENTI ITALIA SRL 40 Developed the variety
Applicant: TOKITA SEMENTI ITALIA SRL 40 Submitted the application to the register
Maintainer: TOKITA SEED CO., LTD. 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

№ 297369

Registration

29 September 2023
IT Italy Active

№ 004202_O 004202

Application

16 October 2019

Registration

29 September 2023

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	297369	—	29 September 2023	—	Active
IT Italy	004202_O 004202	16 October 2019	29 September 2023	—	Active

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

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Breeder

TOKITA Sementi Italia srl

breeder code TSX-519

All 40 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 2
First registration: 2023

Same species