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Jankowski

Application submitted

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

also searched as: йанковски

Variety description

10 August 2026

The variety is a red leaf Batavia with thick leaves and an open growth type. The plant is characterized by vigorous development and good field tolerance, allowing it to maintain its marketable appearance on the root.

The variety has high resistance (HR) to downy mildew (Bremia lactucae, races Bl:29–41EU) and lettuce aphid (Nasonovia ribisnigri, race Nr:0). It also has intermediate resistance (IR) to Fusarium wilt (Fusarium oxysporum f. sp. lactucae, races Fol:1, 4).

The crop is adapted to growing in various conditions, including summer cycles, due to its adaptability and ease of harvest. Suitable for both open field and greenhouses.

Sources4
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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
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Developed the variety
Applicant
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Submitted the application to the register
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.

  • NL Netherlands Application submitted

    № SLA5273

    Application
    9 May 2025

Plant breeders' rights

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

Netherlands № SLA5273
Application submitted
  1. Application filed 9 May 2025
  2. Registered
  3. Currently active indefinite in the register

More 1 record protections in other jurisdictions are shown on the map above.

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

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

Janina

Application submitted

Lactuca sativa L. · Lettuce

CZ
1 record

Janique

Active

Lactuca sativa L. · Lettuce

Nunhems B.V.

NL
6 records

Jannica

Terminated

Lactuca sativa L. · Lettuce

Rijk Zwaan Zaadteelt en Zaadhandel B.V.

NL
3 records

Nearby in the species list Jamini, Jamiro, Jana, Jandac, Janel, Janero, Janian, Janík, Janina, Janique, Jannica, Jantar, Japigia, JAR, Jara, Jargon, Jarick, Jarino, Jarlsberg, Jarmo

Discussion: Jankowski

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