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Zethos

Terminated

Allium porrum L. Leek · Vegetables · bred by Syngenta Seeds BV (NL)

also searched as: зетос

Variety description

10 August 2026

The variety is classified as early or mid-season depending on growing conditions. The plant forms a high-quality stem, the average thickness of which is approximately 27.84 mm.

The variety is used in agricultural production as a commercial crop for obtaining the white part of the stem. Yield in field trials reaches 44.9 t/ha.

Sources4
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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

terminated no record

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

Parties

Breeder
Syngenta Seeds BV (NL) Developed the variety
Applicant
Syngenta Seeds SAS (FR) 251 Submitted the application to the register
Maintainer
Syngenta Seeds BV (NL) 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

    № 251066

    Registration
    2 September 2004
    Terminated
    23 May 2013
  • NL Netherlands Terminated

    № PRE195/14609

    Application
    10 March 2003
    Registration
    2 September 2004
    Terminated
    23 May 2013
  • FR France Withdrawn

    № 1016181

    Application
    17 November 2004
    Terminated
    4 March 2005

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

Found an error in the record?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

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: Leek

All 946 varieties of species

Lancelot

Active

Allium porrum L. · Leek

Bejo Zaden BV, NL-1749 ZH Warmenhuizen

CZ HR HU NL PL
11 records

Lincoln

Active

Allium porrum L. · Leek

Bejo Zaden, NL

CY CZ HU NL PL SI
10 records

Bulgaarse Reuzen

Active

Allium porrum L. · Leek

Bejo Zaden BV (NL)

BG CZ HR HU PL SI +1
11 records

Yates Empire

Active

Allium porrum L. · Leek

Sativa coop (IT)

SI
2 records

Yeston

Active

Allium porrum L. · Leek

NUNHEMS

NL
6 records

Yielton

Withdrawn

Allium porrum L. · Leek

Nunhems B.V.

NL
2 records

Nearby in the species list WR 1, WR1GOLD-92035V, WR1KAZ-92010V, Wright, Yates Empire, Yeston, Yielton, Yutan, Zefa Plus, Zermatt, Zeus, Zwitserse Reuzen, Zwitserse Reuzen, Prelina

Discussion: Zethos

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