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Silice

Active

Lactuca sativa L. Lettuce · Vegetables · bred by WAYCOTT BILL

also searched as: силике

Variety description

10 August 2026

The variety belongs to the butterhead lettuce type (Lactuca sativa L. var. capitata). The plant forms closed, medium-sized heads. The leaves are characterized by small size, slight blistering, pronounced lobing at the apex, and fan-shaped venation.

Under long-day conditions, the variety is distinguished by a very late onset of flower stalk formation. Information regarding resistance characteristics to diseases or lodging is absent in available publications.

Sources2
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Countries of admission

3 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
WAYCOTT BILL 2 Developed the variety
Applicant
SEMINIS INC. 330 Submitted the application to the register
Rights holder
SEMINIS INC. 330 Holds the rights to the variety
Maintainer
SEMINIS INC. 330 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

    № 274210

    Registration
    8 December 2005
  • ES Spain Withdrawn

    № 20020130

    Application
    12 April 2002
    Terminated
    18 January 2006
  • NL Netherlands Active

    № SLA1245/15113

    Application
    28 January 2004
    Registration
    8 December 2005
  • RU Russian Federation Active

    № 67666

    Application
    10 November 2015
    Registration
    17 January 2017

Plant breeders' rights

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

European Union № 20020517
Active
  1. Application filed 8 April 2002
  2. Registered 18 April 2005
  3. Currently active indefinite in the register

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

Silena

Terminated

Lactuca sativa L. · Lettuce

Panora s.p.a.

NL
1 record

Siletta

Terminated

Lactuca sativa L. · Lettuce

NL
3 records

Silisteana

Terminated

Lactuca sativa L. · Lettuce

RO
1 record

Nearby in the species list Siglan, Signal, Signale, Signas, Signorella, Signoris, SIGRUN, Sikora, Silena, Siletta, Silisteana, Silonis, Silora, Silvana, Silverado, Silvered, SILVESTER, Silvestre, Silvia, Silvinas

Discussion: Silice

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