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Syrena

Active

Lactuca sativa L. Lettuce · Vegetables · bred by PNOS

also searched as: сирена

Variety description

10 August 2026

The variety is a butterhead lettuce forming large rosettes and rounded semi-open heads weighing up to 500 g. The leaves have a crisp texture and yellow-green color.

The plant possesses resistance to four races of downy mildew and to bolting, which allows it to maintain commercial quality when harvested until the end of June. The vegetation period varies depending on growing conditions from 35 to 70 days.

The variety is intended for fresh consumption. Suitable for spring cultivation in open field and film tunnels.

Sources4
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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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
PNOS 79 Developed the variety
Applicant
W.Legutko Przedsiębiorstwo Hodowlano-Nasienne Sp. z o.o. (PL) 221 Submitted the application to the register
Maintainer
W.Legutko Przedsiębiorstwo Hodowlano-Nasienne Sp. z o.o. (PL) 221 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

    № 274403

  • BY Belarus Active

    № 9701320

    Application
    27 November 1995
    Registration
    1 January 1999
  • CZ Czechia Active

    № B7419

    Application
    30 December 2021
    Registration
    21 May 2024

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

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Nearby in the species list Sylvana, Sylvesta, Sylvester, Sylvian, Sylvita, Symbole, Symbolique, Symfun, Synopsis, Syraka, Szandra, Szansa, Tabolo, Tacinda, Tacitus, Taco, Tafalla, Tafta, Tahamata, Tahiti

Discussion: Syrena

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