Ilona

Active

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

also searched as: илона

Variety description

10 August 2026

The variety belongs to the butterhead lettuce type and forms medium or large-sized heads with light, bright green leaves. Intended for cultivation in both open field and film greenhouses, suitable for the fresh market and processing.

The variety possesses high resistance (HR) to downy mildew (Bremia lactucae, races Bl:29-41EU), currant-lettuce aphid (Nasonovia ribisnigri, Nr:0), Pemphigus bursarius (Pb), and Tomato bushy stunt virus (TBSV). Intermediate resistance (IR) to Lettuce mosaic virus (LMV:1) is also noted.

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.

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

active 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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: Enza Zaden Beheer B.V. Developed the variety
Applicant: Enza Zaden Seed Operations B.V. Submitted the application to the register
Rights holder: Enza Zaden Beheer B.V. Holds the rights to the variety
Maintainer: FR - CLAUSE-TEZIER / 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 Active

№ 272177
NL Netherlands Terminated

№ 775

Application

1 January 1975
NL Netherlands Terminated

№ SLA1109/10227

Application

6 November 1996

Terminated

6 October 2015
FR France Terminated

№ 0072789

Application

5 December 1997

Registration

14 January 2000

Terminated

15 July 2004
NL Netherlands Active

№ SLA4106

Application

2 October 2018

Registration

13 February 2020

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	272177	—	—	—	Active
NL Netherlands	775	1 January 1975	—	—	Terminated
NL Netherlands	SLA1109/10227	6 November 1996	—	6 October 2015	Terminated
FR France	0072789	5 December 1997	14 January 2000	15 July 2004	Terminated
NL Netherlands	SLA4106	2 October 2018	13 February 2020	—	Active

Plant breeders' rights

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

Netherlands № SLA4106

Active

Application filed 2 October 2018
Registered 13 February 2020
Currently active indefinite in the register

More 2 records 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

Illera

Active

Lactuca sativa L. · Lettuce

Chambre Departementale d'Agriculture des Pyrenees Orientales (FR)/Institut National de la Recherche Agronomique (FR)

FR IT NL

4 records

Ilo

Terminated

Lactuca sativa L. · Lettuce

CW. PANNEVIS BV (NL)

FR NL

4 records

Ilse

Terminated

Lactuca sativa L. · Lettuce

3 records

Nearby in the species list Ikeda, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ikentina, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ilanka, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ilaria, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ileana, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ilema, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ilenia, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ilias, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Illera, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ilo, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Ilse, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Imagina, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Imagination, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Imanga, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Imanis, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Imbria, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Imka, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Immensal, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Impala, class="text-ink hover:text-field underline underline-offset-2 decoration-rule hover:decoration-field transition-colors">Imperator

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