Lancelot
ActiveAllium porrum L. · Leek
Bejo Zaden BV, NL-1749 ZH Warmenhuizen
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.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ 251035
№ 11050
№ 11900021
Records are sourced from official registry publications. Data sources and legal status
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
Allium porrum L. · Leek
Bejo Zaden BV, NL-1749 ZH Warmenhuizen
Allium porrum L. · Leek
Bejo Zaden, NL
Allium porrum L. · Leek
Bejo Zaden BV (NL)
Allium porrum L. · Leek
Petr Klapste
Allium porrum L. · Leek
Allium porrum L. · Leek
Rijk Zwaan B.V.
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