Locarno

Active

Lactuca sativa L. Lettuce · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.

also searched as: локарно

Variety description

10 August 2026

The variety forms a large, dense rosette 25–35 cm in height and up to 40 cm in diameter. The leaves are finely curled, slightly blistered, light green in color, and the weight of a single plant reaches 500 g. The vegetation period ranges from 35–40 to 40–50 days.

The plant possesses high resistance to bolting at high temperatures and to downy mildew. The produce is characterized by suitability for transport, a long shelf life, and marketable appearance. The variety is suitable for different soil types, preferring light and fertile soils.

Sources8

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Countries of admission

5 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Variety registered as early as 6 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: Rijk Zwaan Zaadteelt en Zaadhandel B.V. Developed the variety
Applicant: RZ Agro, Beograd Submitted the application to the register
Rights holder: Rijk Zwaan Zaadteelt en Zaadhandel B.V. Holds the rights to the variety
Maintainer: Ritscher & Seifert 27 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

№ 272688
NL Netherlands Active

№ SLA1128/11388

Application

14 September 1998

Registration

1 December 1999
ES Spain Withdrawn

№ 19990154

Application

18 June 1999

Terminated

30 August 2001
HU Hungary Protection expired

№ 286653

Application

24 January 2000

Terminated

31 January 2012
CZ Czechia Terminated

№ 5948

Application

22 November 2000

Registration

2 January 2003

Terminated

11 March 2005
AR Argentina Active

№ 008530

Application

12 March 2004

Registration

22 April 2004
MD Moldova Application submitted

№ 1072248

Application

25 February 2009
RS Serbia Protection expired

№ 320-04-2969/2011-11

Application

29 December 2011

Registration

29 August 2012

Terminated

29 September 2022

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	272688	—	—	—	Active
NL Netherlands	SLA1128/11388	14 September 1998	1 December 1999	—	Active
ES Spain	19990154	18 June 1999	—	30 August 2001	Withdrawn
HU Hungary	286653	24 January 2000	—	31 January 2012	Protection expired
CZ Czechia	5948	22 November 2000	2 January 2003	11 March 2005	Terminated
AR Argentina	008530	12 March 2004	22 April 2004	—	Active
MD Moldova	1072248	25 February 2009	—	—	Application submitted
RS Serbia	320-04-2969/2011-11	29 December 2011	29 August 2012	29 September 2022	Protection expired

Plant breeders' rights

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

European Union № 19981546

Protection expired

Application filed 17 November 1998
Registered 18 December 2000
Entry closed 31 December 2025

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

Found an error in the record?

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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

Lobetina

Active

Lactuca sativa L. · Lettuce

Enza Zaden Beheer B.V.

5 records

Lobi

Active

Lactuca sativa L. · Lettuce

Enza Zaden (NL)

NL SI

3 records

LOCARNO RZ (85-81 RZ)

Withdrawn

Lactuca sativa L. · Lettuce

RIJK ZWAAN Z.Z. B.V.

1 record

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Discussion: Locarno

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