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Cortizone

Application submitted

Lactuca sativa L. Lettuce · Vegetables · bred by Vilmorin-Mikado SAS (FR)

also searched as: кортизоне

Variety description

10 August 2026

The variety belongs to the Batavia type and is characterized by a light leaf color. Externally, the plant has an upright habit, matte smooth leaves, and a dense closed base. The plant volume is manageable. The variety is intended for cultivation in open field conditions.

The plant possesses complex resistance to diseases and pests. It shows high resistance (HR) to downy mildew (Bremia lactucae races 29–41 EU) and lettuce aphid (Nasonovia ribisnigri race 0). The variety also has intermediate resistance (IR) to Lettuce mosaic virus (LMV race 1) and Fusarium wilt.

Sources3
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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.

application no record

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

Parties

Breeder
Vilmorin-Mikado SAS (FR) 775 Developed the variety
Applicant
Vilmorin-Mikado SAS (FR) 775 Submitted the application to the register

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • FR France Application submitted

    № 4082422

    Application
    20 October 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 № 20252404
Application submitted
  1. Application filed 19 November 2025
  2. Registered
  3. Currently active indefinite in the register

Records are sourced from official registry publications. Data sources and legal status

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This is a directory, not an official registry: data is based on public disclosures and may have changed. More about sources

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Nearby in the species list Coronita, Corsair, Corsaro, Corsica, Cortazar, Cortège, Cortesanas, Cortese, Cortesita, Cortina, Corvette, Corvinas, Corwallia, Cosena, Cosima, Cosiri, Cosmic, Cosmopolia, Cosmos, Cosni

Discussion: Cortizone

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