Ametist

Terminated

Lactuca sativa L. Lettuce · Vegetables · bred by Enza Zaden Beheer B.V.

also searched as: аметист

Variety description

10 August 2026

The variety belongs to the iceberg lettuce group. The plant is characterized by the formation of dense heads, typical for this type of crop.

The variety is known for its high resistance to downy mildew (Bremia lactucae) and has been repeatedly used as a reference resistant sample during field trials.

Sources6

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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.

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: Enza Zaden Beheer B.V. Developed the variety
Applicant: Enza Zaden Beheer B.V. Submitted the application to the register
Maintainer: NL - ENZA ZADEN SEED OPERATIONS BV 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

№ 270228

Registration

16 November 2011

Terminated

8 October 2018
NL Netherlands Withdrawn

№ SLA2544/18044

Application

22 October 2007

Terminated

25 February 2009
NL Netherlands Terminated

№ SLA2749/19246

Application

25 February 2009

Registration

30 November 2011

Terminated

8 October 2018

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	270228	—	16 November 2011	8 October 2018	Terminated
NL Netherlands	SLA2544/18044	22 October 2007	—	25 February 2009	Withdrawn
NL Netherlands	SLA2749/19246	25 February 2009	30 November 2011	8 October 2018	Terminated

Plant breeders' rights

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

Netherlands № SLA2544

Withdrawn

Application filed 22 October 2007
Registered —
Entry closed 24 February 2009

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

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

Amerikansk pluksalat

Protection expired

Lactuca sativa L. · Lettuce

Semenarna Ljubljana, SI

1 record

Ameriška rjavka

Protection expired

Lactuca sativa L. · Lettuce

Semenarna Ljubljana, SI

1 record

Amiata

Withdrawn

Lactuca sativa L. · Lettuce

1 record

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