Skip to content

Sygnalin

Active

Lactuca sativa L. Lettuce · Vegetables · bred by NIELI TOMMASO

also searched as: сигналин

Variety description

10 August 2026

The variety belongs to the romaine lettuce type. The plant forms medium or large heads of an oblong, narrow-elliptic shape, which are loose. Leaves are positioned vertically and are dark green in color without anthocyanin coloration.

Leaves are of medium thickness or thick; the surface has weak or medium blistering and moderate glossiness, and the leaf margin is very weakly wavy. The variety is characterized by late bolting and late transition to flowering under long-day conditions.

Sources4
  • Loading…

Countries of admission

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

Parties

Breeder
NIELI TOMMASO 30 Developed the variety
Applicant
NIELI TOMMASO 30 Submitted the application to the register
Maintainer
CZ - Agrisementi srl 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

    № 305228

    Registration
    31 January 2025
  • IT Italy Withdrawn

    № 004197_O 004197

    Application
    16 September 2019
    Terminated
    4 January 2021
  • CZ Czechia Active

    № B7115

    Application
    17 June 2021
    Registration
    31 January 2025

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: Lettuce

All 8 226 varieties of species

Lactuca sativa L. · Lettuce

SVS Holland B.V.

DK ES FR IT
14 records

El Sol

Active

Lactuca sativa L. · Lettuce

Nunhems, NL

NL
12 records

Lactuca sativa L. · Lettuce

SYNGENTA SEEDS B.V.

ES
8 records

Sycamore

Withdrawn

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
3 records

Sydney

Terminated

Lactuca sativa L. · Lettuce

NL
1 record

Sylvana

Withdrawn

Lactuca sativa L. · Lettuce

NL
1 record

Nearby in the species list SWEET RESS, Sweet Ruby, Sweetheart, Swift, Swing, Świt, Syber, Sybille, Sycamore, Sydney, Sylvana, Sylvesta, Sylvester, Sylvian, Sylvita, Symbole, Symbolique, Symfun, Synopsis, Syraka

Discussion: Sygnalin

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