Lactuca sativaL.Lettuce· Vegetables· bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.
also searched as: хавкинг
Variety description
10 August 2026
The plant belongs to the category of multi-leaf butterhead lettuces and possesses a slightly upright, rosette-type growth habit. The variety forms a dense, well-closed rosette with flexible leaves and is distinguished by consistent head base quality.
The variety is suitable for cultivation in open field and protected cultivation, including soil-based techniques and hydroponics. It is characterized by high resistance to bolting, the formation of double heads, and a wide spectrum of Bremia lactucae races.
Sources8
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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data for which we do not publish: their registry licenses have not yet been verified.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
№ 272072
Registration
8 May 2018
NL
Netherlands
Active
№ SLA3732
Application
30 August 2016
Registration
8 May 2018
GB
United Kingdom
Active
№ 19/12616
Application
5 October 2018
Registration
30 November 2018
Registry
Number
Application
Registration
Terminated
Status
QZ
European Union
272072
—
8 May 2018
—
Active
NL
Netherlands
SLA3732
30 August 2016
8 May 2018
—
Active
GB
United Kingdom
19/12616
5 October 2018
30 November 2018
—
Active
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
Netherlands№ SLA3732
Active
Application filed
30 August 2016
Registered
8 May 2018
Currently active
indefinite in the register
More 3 records
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