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Constanza

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Seminis Vegetable Seeds

also searched as: констанза

Variety description

10 August 2026

The variety belongs to the iceberg type. The plant forms a large rosette with an oval head and has bright dark green leaves. It is characterized by an attractive appearance of the base and a good internal structure.

The variety possesses resistance to downy mildew (races 1–16, 19, 21, 23), lettuce mosaic virus, and aphids. The optimal harvest window falls in the period from December to mid-April.

Sources2
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Countries of admission

1 jurisdiction

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.

terminated no record

Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
Seminis Vegetable Seeds, Inc. 3 478 Developed the variety
Applicant
Seminis Vegetable Seeds, Inc. 3 478 Submitted the application to the register
Rights holder
SEMINIS VEGETABLE SEEDS, INC. 3 478 Holds the rights to the variety
Maintainer
ES - BAYER HOLLAND 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 Terminated

    № 271134

    Registration
    25 April 2008
    Terminated
    18 August 2025
  • ES Spain Terminated

    № 20050087

    Application
    25 April 2005
    Registration
    25 April 2008
    Terminated
    18 August 2025

Plant breeders' rights

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

European Union № 20060358
Terminated
  1. Application filed 3 February 2006
  2. Registered 7 April 2008
  3. Entry closed 26 February 2021

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

Constance

Terminated

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)

ES FR
5 records

Lactuca sativa L. · Lettuce

RAMIRO ARNEDO, S.A.

ES
1 record

Constellation

Terminated

Lactuca sativa L. · Lettuce

Vilmorin-Mikado S.A.S.

FR
3 records

Nearby in the species list Conexion, Congareed, Congas, Connect, Conny, Conquest, Conquibus, Consonas, Constance, CONSTANTINA, Constellation, Constitucion, Content, Contention, Contrai, Conturo, Conversion, Cook, Coolguard, Copacabana

Discussion: Constanza

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