Tropita

Terminated

Allium porrum L. Leek · Vegetables · bred by DRESSLER| Dr. Ottfried Dressler

also searched as: тропита

Variety description

10 August 2026

The variety is mentioned in European variety registers, specifically in German lists. In scientific literature, it appears as an object of study regarding the absorption of substances by plant leaves, as well as a variety used in ecological and agrochemical studies on heavy metal accumulation in soil.

Specialized agronomic descriptions, such as maturity group, precise morphological parameters of the plant, or data on disease resistance, are absent from open publications.

Sources8

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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

terminated no record

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

Parties

Breeder: DRESSLER| Dr. Ottfried Dressler 15 Developed the variety
Applicant: SPERLING| Carl Sperling & Co. GmbH 18 Submitted the application to the register
Maintainer: SPERLING| Carl Sperling & Co. GmbH 18 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

№ 251041

Terminated

31 December 2006
DE Germany Terminated

№ PO 00014

Application

27 February 1976

Registration

12 March 1976

Terminated

31 December 2006

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	251041	—	—	31 December 2006	Terminated
DE Germany	PO 00014	27 February 1976	12 March 1976	31 December 2006	Terminated

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

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Breeder

DRESSLER| Dr. Ottfried Dressler

breeder code Tropita

All 15 varieties of company

Registry records

Total records: 2
Jurisdictions shown: 1
First registration: 1976

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

Triton

Active

Allium porrum L. · Leek

Syngenta Seeds B.V.

NL PL

4 records

Triumphator

Active

Allium porrum L. · Leek

1 record

Troyka

Withdrawn

Allium porrum L. · Leek

1 record

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Discussion: Tropita

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