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Blockbuster

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Lactuca sativa L. Lettuce · Vegetables · bred by SHAMROCK SEED COMPANY

also searched as: блокбустер

Variety description

10 August 2026

The variety (breeding number SSC 1370) belongs to the Salinas type and is intended for early cultivation. The plant is characterized by vigorous growth and forms a large, bright green leaf rosette that provides protection for the head.

The heads have a regular round shape, flat leaf ribs, and a short core. The variety was obtained through open-pollinated selection and is adapted for cultivation in all lettuce growing regions. It possesses resistance to the big vein virus.

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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Shamrock Seed Company, Inc 74 Developed the variety
Applicant
Vilmorin-Mikado USA, Inc. 93 Submitted the application to the register
Maintainer
Vilmorin-Mikado USA, Inc. 93 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

    № 270683

    Registration
    11 December 2007
    Terminated
    8 October 2018
  • NL Netherlands Terminated

    № SLA1532/15788

    Application
    24 December 2004
    Registration
    11 December 2007
    Terminated
    8 October 2018

Plant breeders' rights

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

United States of America № 200500183
Active
  1. Application filed 21 March 2005
  2. Registered 29 November 2007
  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

Same species

Other varieties: Lettuce

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Lactuca sativa L. · Lettuce

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Lactuca sativa L. · Lettuce

SYNGENTA SEEDS B.V.

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Blimita

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Lactuca sativa L. · Lettuce

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Blodagio

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Syngenta Seeds B.V.

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6 records

Nearby in the species list Blanche d'ete et d'automne, Blanco, Blanes, Blanke Zelfsluitende, Blas, Blastex, Blava, Blenheim, Blimita, Blizzard, Blodagio, Blondbeer, Blondbell, Blonde a bord rouge, Blonde à bord rouge 2, Blonde à bord rouge 3, Blonde à bord rouge 4, Blonde à bord rouge 5, Blonde à couper, Blonde à couper améliorée

Discussion: Blockbuster

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