Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: ксерафин
Variety description
10 August 2026
The variety belongs to the multi-leaf lettuce category, which allows for obtaining many leaves of the same size with a single cut at the base of the head. The period from germination to harvest is 50–60 days. The plant reaches 15 cm in height and about 18 cm in diameter.
The leaves are medium-sized, obtriangular in shape, with a wavy margin and sparse incisions. The color is deep red with the presence of green and yellow shades on the leaf blade. The variety is intended for open field and protected cultivation, including hydroponics.
The plant possesses high resistance to downy mildew (races Bl:16–30, 32, 33EU), bolting, and marginal leaf necrosis. The produce is oriented toward the fresh produce market, processing, and use in salad mixes.
Sources7
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Countries of admission
2 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data for which we do not publish: their registry licenses have not yet been verified.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 B.V.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
№ 274879
Registration
20 April 2012
TR
Turkey
Active
№ Xerafin
Registration
29 May 2013
NL
Netherlands
Active
№ SLA2922
Application
11 November 2010
Registration
20 April 2012
RU
Russian Federation
Active
№ 61439
Application
9 September 2013
Registration
12 January 2015
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
274879
—
20 April 2012
—
Active
TR
Turkey
Xerafin
—
29 May 2013
—
Active
NL
Netherlands
SLA2922
11 November 2010
20 April 2012
—
Active
RU
Russian Federation
61439
9 September 2013
12 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.
Netherlands№ SLA2922
Active
Application filed
11 November 2010
Registered
20 April 2012
Currently active
indefinite in the register
More 3 records
protections in other jurisdictions are shown on the map above.
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