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Upton

Terminated

Allium porrum L. Leek · Vegetables · bred by NUNHEMS ZADEN B.V.

also searched as: уптон

Variety description

10 August 2026

The leek variety is characterized by a horizontal leaf arrangement. The leaf blade of the plant has a low degree of curvature.

Detailed agronomic information, such as plant height, exact vegetation period, and disease resistance, is not presented in open sources. The purpose of the variety is fresh consumption.

Sources5
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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.

terminated no record

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

Parties

Breeder
NUNHEMS ZADEN B.V. Developed the variety
Applicant
Nunhems Poland sp. z o.o. Submitted the application to the register
Rights holder
Nunhems B.V. Holds the rights to the variety
Maintainer
Nunhems B.V. 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

    № 251043

  • NL Netherlands Terminated

    № PRE17/9306

    Application
    10 January 1995
    Terminated
    30 July 2015
  • PL Poland Terminated

    № R W1804

    Application
    23 December 1996
    Registration
    4 January 1999
    Terminated
    31 December 2004

Plant breeders' rights

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

Netherlands № PRE17
Terminated
  1. Application filed 20 February 1995
  2. Registered 14 February 1997
  3. Entry closed 29 March 2002

More 1 record protections in other jurisdictions are shown on the map above.

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

Allium porrum L. · Leek

Bejo Zaden BV (NL)

BG CZ HR HU PL SI +1
11 records

Unique

Application submitted

Allium porrum L. · Leek

CZ DK SK
5 records

Uniton

Withdrawn

Allium porrum L. · Leek

Nunhems B.V.

NL
2 records

Valor

Protection expired

Allium porrum L. · Leek

SCHLEMMER| Ursel Schlemmer-Springmann

DE
3 records

Nearby in the species list Tornado, Torradora, Très long d'hiver de Paris, Triton, Triumphator, Tropita, Troyka, Turin, Unique, Uniton, Valor, Vangogh, Varna, Varnastar, Velum, Ventura, Verba, Verde de Carentan, Verde de Carentan 2, Verde de Carentan 3

Discussion: Upton

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