Tizian

Terminated

Lactuca sativa L. Lettuce · Vegetables · bred by Syngenta Seeds B.V. (NL)

also searched as: тизиан

Variety description

10 August 2026

The variety is used in laboratory and field experiments in the fields of agrobiology, microbiology, and phytopathology. It is employed to study the interaction of plant root systems with rhizospheric microorganisms and resistance mechanisms to pathogens, including Rhizoctonia solani.

In scientific literature, the variety is mentioned in the context of genome studies and growing conditions in greenhouses or controlled environments. Agronomic indicators, such as maturity periods or morphological characteristics of the produce, are absent in open scientific publications.

Sources8

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

terminated no record

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

Parties

Breeder: Syngenta Seeds B.V. (NL) Developed the variety
Applicant: Syngenta Seeds B.V. (NL) Submitted the application to the register
Rights holder: SYNGENTA SEEDS B.V. Holds the rights to the variety
Maintainer: Syngenta Seeds B.V. (NL) 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

№ 274540
NL Netherlands Terminated

№ SLA2328/15088

Application

20 January 2004

Registration

4 March 2005

Terminated

27 January 2021
ES Spain Withdrawn

№ 20040135

Application

30 April 2004

Terminated

3 May 2005
HR Croatia Terminated

№ 1003139

Application

31 May 2008

Registration

29 October 2008

Terminated

24 October 2017

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	274540	—	—	—	Terminated
NL Netherlands	SLA2328/15088	20 January 2004	4 March 2005	27 January 2021	Terminated
ES Spain	20040135	30 April 2004	—	3 May 2005	Withdrawn
HR Croatia	1003139	31 May 2008	29 October 2008	24 October 2017	Terminated

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

FRILL ICE

Active

Lactuca sativa L. · Lettuce

SVS Holland B.V.

DK ES FR IT

14 records

El Sol

Active

Lactuca sativa L. · Lettuce

Nunhems, NL

12 records

Ice Agata

Active

Lactuca sativa L. · Lettuce

SYNGENTA SEEDS B.V.

8 records

Tivoli

Terminated

Lactuca sativa L. · Lettuce

1 record

Tivona

Terminated

Lactuca sativa L. · Lettuce

2 records

Tizio

Withdrawn

Lactuca sativa L. · Lettuce

1 record

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Discussion: Tizian

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