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Wilbur

Active

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

also searched as: вилбур

Variety description

10 August 2026

The variety is a large "double red" type plant with crispy leaves, forming a bushy, well-filled head weighing from 300 to 500 g. It possesses high growth vigor, including in cool conditions, bolts slowly, and is suitable for all-season cultivation in open field, plastic greenhouses, and hydroponics.

The plant possesses complex resistance to downy mildew (Bremia lactucae), currant-lettuce aphid (Nasonovia ribisnigri, race Nr:0), and internal necrosis. The variety is distinguished by good plasticity and is in demand for forming mixed salad sets.

Sources8
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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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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

    № 274845

    Registration
    29 March 2012
  • NL Netherlands Active

    № SLA2870

    Application
    22 April 2010
    Registration
    29 March 2012
  • GB United Kingdom Active

    № 19/12574

    Application
    5 October 2018
    Registration
    30 November 2018

Plant breeders' rights

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

Netherlands № SLA2870
Active
  1. Application filed 22 April 2010
  2. Registered 29 March 2012
  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

Wigan

Terminated

Lactuca sativa L. · Lettuce

NL
2 records

Wigo

Withdrawn

Lactuca sativa L. · Lettuce

Syngenta Crop Protection AG

NL
2 records

William

Active

Lactuca sativa L. · Lettuce

NL
2 records

Nearby in the species list Werina, Westham, Weston, Whale, Whisper, White Boston, Whitna, Wieser Eis, Wigan, Wigo, William, Wilson, Wimdinas, Winalda, Winaria, Winata, Winbee, Windsor, Wingman, Winner

Discussion: Wilbur

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