Skip to content

Thor

Terminated

Allium porrum L. Leek · Vegetables · bred by L. DÆHNFELDT A/S

also searched as: тор

Variety description

10 August 2026

The «Thor» variety is registered as a representative of the crop Allium porrum L. It appeared in official catalogs of vegetable varieties, however, detailed morphological and agronomic descriptions of this variety are absent in available sources.

In scientific literature, the variety is mentioned in the context of studying the composition of sulfur compounds and odor precursors characteristic of plants of the species Allium porrum. In a number of registers, the delisting of the variety or the expiration of breeder's rights has been recorded.

Sources5
  • Loading…

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
L. DÆHNFELDT A/S Developed the variety
Applicant
DAEHNFELDT 98 Submitted the application to the register
Rights holder
DAEHNFELDT 98 Holds the rights to the variety
Maintainer
OHLSEN ENKE 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

    № 251035

  • DK Denmark Terminated

    № 11050

    Application
    1 January 1972
    Registration
    1 July 1976
    Terminated
    26 January 2000
  • ES Spain Terminated

    № 11900021

    Application
    15 January 1986
    Registration
    15 January 1986
    Terminated
    29 October 2004

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

Terminal

Active

Allium porrum L. · Leek

Petr Klapste

CZ UA
4 records

Thialf

Active

Allium porrum L. · Leek

NL
1 record

Tiana

Terminated

Allium porrum L. · Leek

Rijk Zwaan B.V.

PL
1 record

Nearby in the species list Tagos, Takrima, Tambora, Tango, Tapir, Taxala, Ténor, Terathon, Terminal, Thialf, Tiana, Tilina, Titan, Titus, Tivi, Toledo, Tomis, Torino, Tornado, Torradora

Discussion: Thor

0 messages

Growing experience and notes on the entry. Comments are not part of the reference data and are not verified against primary sources.

Comments are open to signed-in readers. Sign in · Sign up