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Signas

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.

also searched as: сигнас

Variety description

10 August 2026

The plant forms a large rosette and a dense head with good leaf coverage and a short core. The variety is suitable for cultivation in spring and autumn cycles, and in certain regions it is suitable for use in the winter period.

The variety possesses high resistance to downy mildew (Bremia lactucae, races Bl:29-39EU) and lettuce aphid (Nasonovia ribisnigri, Nr:0). It is characterized by high field-holding ability and a wide harvest window.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Developed the variety
Applicant
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Submitted the application to the register
Rights holder
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Holds the rights to the variety
Maintainer
Rijk Zwaan Zaadteelt en Zaadhandel 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

    № 274207

    Registration
    18 February 2019
  • NL Netherlands Active

    № SLA3945

    Application
    28 November 2017
    Registration
    18 February 2019

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Netherlands № SLA3945
Active
  1. Application filed 28 November 2017
  2. Registered 18 February 2019
  3. Currently active indefinite in the register

More 3 records protections in other jurisdictions are shown on the map above.

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

Signal

Terminated

Lactuca sativa L. · Lettuce

ES
2 records

Signale

Active

Lactuca sativa L. · Lettuce

Gautier Semences SAS (FR)

FR
1 record

Lactuca sativa L. · Lettuce

LA SEMIORTO SEMENTI SRL

IT
2 records

Nearby in the species list Sidian, Sidonie, Sidra, Siennus, Sierra, Sifra, Sigla, Siglan, Signal, Signale, Signorella, Signoris, SIGRUN, Sikora, Silena, Siletta, Silice, Silisteana, Silonis, Silora

Discussion: Signas

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