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Colai

Active

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

also searched as: колаи

Variety description

10 August 2026

The variety is a type of oak-leaf lettuce that forms a voluminous, compact rosette with a small stem. The leaves have an intense red color, are distinguished by their thickness and density, and are suitable for industrial processing. The plant base is elevated, with a healthy appearance and a fine cut.

The plant has high resistance to downy mildew (races Bl:29-37, 40, 41EU), Fusarium wilt (race Fol:1), and lettuce aphid (race Nr:0). Intermediate resistance is noted to lettuce mosaic virus (LMV:1) and corky root rot. The variety is intended for the open field and the fresh-cut produce segment.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
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

    № 300001

    Registration
    22 April 2024
  • NL Netherlands Active

    № SLA4876

    Application
    22 November 2022
    Registration
    22 April 2024

Plant breeders' rights

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

Netherlands № SLA4876
Active
  1. Application filed 22 November 2022
  2. Registered 22 April 2024
  3. Currently active indefinite in the register

More 2 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

COGOLLO

Terminated

Lactuca sativa L. · Lettuce

SEMILLAS BATLLE, S.A.

ES
1 record

Colanzi

Active

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
8 records

Nearby in the species list Coby, Cocarde, Cocktail, Coconino, Coda, Codex, Coeurdelion, Cofidis, COGOLLO, COL DE NAPOLES, Colanzi, Colber, Colbiana, Colbic, Colette, Colibri, Colibry, Colinda, Colise, Coliseum

Discussion: Colai

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