Tadorna

Active

Allium porrum L. Leek · Vegetables · bred by Enza Zaden Beheer B.V.

also searched as: тадорна

Variety description

10 August 2026

The variety belongs to the late-maturing group, intended for harvest in the autumn-winter period. The plant forms a long blanched part, which is characterized by high uniformity and ease of cleaning and preparation for sale.

The plant has an upright growth habit and dark blue-green leaves. The variety is adapted for cultivation in the open field, characterized by good field-holding ability and the possibility of overwintering in regions with a temperate climate.

The variety is an open-pollinated type. Seeds are available in both conventional and organic versions.

Sources5

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Countries of admission

3 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 terminated no record

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

Parties

Breeder: Enza Zaden Beheer B.V. Developed the variety
Applicant: Enza Zaden Poland sp. z o.o. Submitted the application to the register
Maintainer: Enza Zaden Seed Operations 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.

SI Slovenia Protection expired

№ ALP012

Terminated

1 January 2005

Registry	Number	Application	Registration	Terminated	Status
SI Slovenia	ALP012	—	—	1 January 2005	Protection expired

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

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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

Swimmer

Active

Allium porrum L. · Leek

Bejo Zaden B.V.

3 records

Sydney

Application submitted

Allium porrum L. · Leek

Enza Zaden Beheer B.V.

5 records

Tagos

Active

Allium porrum L. · Leek

1 record

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