Courtacad 1
ActiveWeigela Thunb. · Bush Honeysuckle
Institut National de Recherche pour l'Agriculture l'Alimentation et l'Environnement (INRAE)
Slingco 4
ActiveWeigela Thunb. Bush Honeysuckle · Ornamentals · bred by Gijsbertus Verhoef
also searched as: слингко 4
Variety description
10 August 2026
The variety Slingco 4 is officially used in testing protocols for the genus Weigela Thunb. as a reference standard. In documentation, it appears as an object for monitoring the expression of morphological characteristics, such as the presence of a second flowering and flower color.
Data on economic characteristics, including plant height, disease resistance, or agrotechnical requirements, are not presented in open sources. Information about the variety is limited to its role in the official examination of plant breeder's rights.
Sources3
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Countries of admission
1 jurisdiction
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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
- Gijsbertus Verhoef 24 Developed the variety
- Applicant
- Bert Verhoef Beheer B.V. 24 Submitted the application to the register
- Rights holder
- Bert Verhoef Beheer B.V. 24 Holds the rights to the variety
Plant breeders' rights
The right is granted for a limited term: propagation of the variety requires a license from the rights holder.
European Union
№ 20182670
Active
- Application filed 12 November 2018
- Registered 21 June 2021
- Currently active indefinite in the register
More 1 record protections in other jurisdictions are shown on the map above.
Records are sourced from official registry publications. Data sources and legal status
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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: Bush Honeysuckle
Slingco 1
ActiveWeigela Thunb. · Bush Honeysuckle
Verhoef Gijsbertus
Courtadur
TerminatedWeigela Thunb. · Bush Honeysuckle
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
DE
FR
NL
4 records
Slingco 2
ActiveWeigela Thunb. · Bush Honeysuckle
Verhoef Gijsbertus
Slingco P
ActiveWeigela Thunb. · Bush Honeysuckle
Verhoef Gijsbertus
Nearby in the species list JS4, Kolsunn, Nana Purpurea, NEZAKO, OLYMPIADE, Piccolo, Plangen, Ruby Queen, Slingco 1, Slingco 2, Slingco P, Slingpink, TVP1, TVP2, TVP3, TVP4, Vega, Vela, Velda, Verweig 6