Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel BV (NL)
also searched as: левистро
Variety description
10 August 2026
The rosette is of an open type, medium-sized, reaching 30 cm in height and 33 cm in diameter. Leaves are large, shiny, light or dark green in color with a finely curled edge and slightly blistered surface. The consistency is crisp, and the rosette weight varies from 350 g to 800 g.
The growing period is from 40 to 70 days. The variety possesses resistance to downy mildew (races 16–23, 25, 31, 32), lettuce aphid (race 0), and lettuce mosaic virus. It is characterized by resistance to leaf tip burn and bolting, which allows for year-round cultivation.
Sources7
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Countries of admission
4 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.
Variety registered as early as 4
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data for which we do not publish: their registry licenses have not yet been verified.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 BV (NL)Developed the variety
Applicant
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL B.V.Submitted the application to the register
Rights holder
Rijk Zwaan Zaadteelt en Zaadhandel B.V.Holds the rights to the variety
Maintainer
RIJK ZWAAN ZAADTEELT EN ZAADHANDEL 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
Active
№ 272622
TR
Turkey
Active
№ Levistro
Registration
30 May 2014
FR
France
Active
№ 1010448
Application
15 May 2002
Registration
1 January 2004
ES
Spain
Withdrawn
№ 20020223
Application
25 July 2002
Terminated
6 April 2005
RU
Russian Federation
Active
№ 52528
Application
12 August 2009
Registration
28 December 2010
HR
Croatia
Terminated
№ 1004094
Application
11 November 2010
Registration
4 October 2011
Terminated
13 June 2014
BY
Belarus
Active
№ 2014299
Application
31 December 2013
Registration
1 January 2015
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
272622
—
—
—
Active
TR
Turkey
Levistro
—
30 May 2014
—
Active
FR
France
1010448
15 May 2002
1 January 2004
—
Active
ES
Spain
20020223
25 July 2002
—
6 April 2005
Withdrawn
RU
Russian Federation
52528
12 August 2009
28 December 2010
—
Active
HR
Croatia
1004094
11 November 2010
4 October 2011
13 June 2014
Terminated
BY
Belarus
2014299
31 December 2013
1 January 2015
—
Active
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
France№ 18346
Terminated
Application filed
2 January 2003
Registered
26 January 2006
Entry closed
6 December 2006
More 2 records
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