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Tacitus

Active

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

also searched as: такитус

Variety description

10 August 2026

The variety forms compact heads with an average weight of 400–600 g, featuring an upright rosette and dense lateral leaves. The plant is characterized by vigorous growth, which allows for mechanized harvesting and crop processing.

The variety possesses high resistance to downy mildew and lettuce aphid, as well as intermediate resistance to lettuce mosaic virus. It is resistant to internal necrosis, tip burn, bolting, and tolerates high temperatures well.

The produce is suitable for fresh market sales, packaging, and processing. The variety is versatile in cultivation, suitable for spring, summer, and autumn periods, as well as for various cultivation methods.

Sources5
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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Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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

    № 274415

    Registration
    30 March 2017
  • NL Netherlands Active

    № SLA3577

    Application
    24 September 2015
    Registration
    30 March 2017

Plant breeders' rights

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

Netherlands № SLA3577
Active
  1. Application filed 24 September 2015
  2. Registered 30 March 2017
  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

Tabolo

Withdrawn

Lactuca sativa L. · Lettuce

Syngenta Seeds B.V.

NL
2 records

Tacinda

Terminated

Lactuca sativa L. · Lettuce

NL
2 records

Taco

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

NL
6 records

Nearby in the species list Symbole, Symbolique, Symfun, Synopsis, Syraka, Syrena, Szandra, Szansa, Tabolo, Tacinda, Taco, Tafalla, Tafta, Tahamata, Tahiti, Taiga, Taijeda, Takita, Takoda, Taku

Discussion: Tacitus

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