Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: томбело
Variety description
10 August 2026
The plant belongs to the Butterhead type, the vegetation period is about 40 days. Forms large, dense light green heads with tender, juicy and smooth leaves without bitterness. The bottom of the head is flat and closed, which simplifies the harvesting and packaging process.
The variety is characterized by high marketability, long shelf life and transportability. Resistant to downy mildew (races Bl:16–37, 39–41), currant-lettuce aphid (Nr:0), Pemphigus (Pb), and also has intermediate resistance to lettuce mosaic virus (LMV:1). Resistant to bolting, micro-cracking and internal necrosis.
Intended for cultivation in the open field from early spring to autumn, as well as under film covers. The recommended planting density is 13–16 plants per 1 m². The variety is suitable for mechanical harvesting and often appears under the breeding code 43-116.
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 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data for which we do not publish: their registry licenses have not yet been verified.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
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
№ 274550
Registration
21 January 2019
NL
Netherlands
Active
№ SLA3923
Application
1 September 2017
Registration
21 January 2019
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
274550
—
21 January 2019
—
Active
NL
Netherlands
SLA3923
1 September 2017
21 January 2019
—
Active
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA3923
Active
Application filed
1 September 2017
Registered
21 January 2019
Currently active
indefinite in the register
More 3 records
protections in other jurisdictions are shown on the map above.
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