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Stromboli

Active

Allium porrum L. Leek · Vegetables · bred by Syngenta Seeds B.V.

also searched as: стромболи

Variety description

10 August 2026

The variety forms medium-sized stems with a well-developed blanched part ("shank"), which has a mild taste. The plant height is about 45 cm. A distinctive feature is resistance to bolting during autumn sowing.

The plant is distinguished by rapid growth and suitability for a long harvest period, which can be carried out from early to late winter. The variety is intended for cultivation in open field and is valued for its resistance to low temperatures.

Sources6
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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.

QZ

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified. This section will be available upon verification.

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

Parties

Breeder
Syngenta Seeds B.V. Developed the variety
Applicant
Syngenta Seeds B.V. Submitted the application to the register
Maintainer
Syngenta Seeds B.V./Hazera Seeds 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 Active

    № 251021

    Registration
    20 December 2018
  • NL Netherlands Active

    № PRE349

    Application
    21 December 2016
    Registration
    20 December 2018
  • GB United Kingdom Active

    № 64/12337

    Application
    5 October 2018
    Registration
    30 November 2018

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

Stora

Terminated

Allium porrum L. · Leek

NL
2 records

Striker

Application submitted

Allium porrum L. · Leek

Bejo Zaden BV (NL)

HR NL
4 records

Sultan

Terminated

Allium porrum L. · Leek

Hazera Seeds B.V.

NL PL
3 records

Nearby in the species list Sprinter, Stanley, Stanton, Starozagorski 72, Starozagorski kamuš, Starozagorski kamush, Startrack, Sterna, Stora, Striker, Sultan, Sumstar, SUPREMO, Sureton, Surfer, Surprise, SV3149ZL, SV3192ZE, SV3225ZL, SV3274ZL

Discussion: Stromboli

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