Ardeola

Terminated

Lactuca sativa L. Lettuce · Vegetables

also searched as: ардеола

Variety description

10 August 2026

The variety is classified as butterhead lettuce (Kopfsalat). Mentions of this variety are found in scientific papers on ecological breeding and plant protection.

In publications, Ardeola appears in comparative trials as one of the varieties demonstrating indicators of adaptability and resistance to downy mildew (Bremia lactucae) under specific growing conditions.

Sources4

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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

Applicant: Royal Sluis B.V. Submitted the application to the register
Rights holder: SVS Holland B.V. Holds the rights to the variety
Maintainer: NL - Bayer Holland 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 Terminated

№ 270331

Terminated

21 January 2011
NL Netherlands Terminated

№ SLA1038/9944

Application

16 February 1996

Terminated

21 January 2011

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	270331	—	—	21 January 2011	Terminated
NL Netherlands	SLA1038/9944	16 February 1996	—	21 January 2011	Terminated

Plant breeders' rights

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

Netherlands № SLA1038

Terminated

Application filed 11 March 1996
Registered 31 August 1998
Entry closed 1 October 2001

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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SVS Holland B.V.

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El Sol

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Nunhems, NL

12 records

Ice Agata

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SYNGENTA SEEDS B.V.

8 records

Arda

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Vilmorin SA (FR)

2 records

Ardenta

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Gautier Semences SAS (FR)

1 record

Ardeor

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Enza Zaden Beheer B.V.

6 records

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Discussion: Ardeola

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