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COURTALYN

Application submitted

Forsythia Vahl Forsythia · Ornamentals · bred by INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

also searched as: коурталин

Variety description

10 August 2026

Deciduous shrub characterized by vertically growing branches, which become spreading over time. The egg-shaped leaves have a serrated edge and green color; in autumn, they can acquire a yellow or purple tint. The growth of the plant is fast.

Flowering occurs in March–April; large flowers of a saturated bright yellow color densely cover the bare shoots. The variety is considered winter hardy, withstands temperatures down to -23°C and lower, but can be susceptible to gall disease. Prefers sunny locations and fertile drained soils.

Sources6
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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.

terminated no record

Variety registered as early as 2 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
Institut National de la Recherche Agronomique (FR) 1 883 Developed the variety
Applicant
Cadic, M. Alain 3 Submitted the application to the register
Rights holder
Cadic, M. Alain 3 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.

United Kingdom № 23/59
Protection expired
  1. Application filed
  2. Registered
  3. Entry closed 18 March 2017

More 2 records 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: Forsythia

All 10 varieties of species

Forsythia Vahl · Forsythia

Luc Decourtye c/o I.N.R.A. - Station d'Arbori- culture Fruitiere

DE FR NL
5 records

Courtacour

Terminated

Forsythia Vahl · Forsythia

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

DE FR NL
4 records

Courtaneur

Protection expired

Forsythia Vahl · Forsythia

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

DE FR NL
4 records

COURTADIC

Withdrawn

Forsythia Vahl · Forsythia

INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR

FR
2 records

Nearby in the species list COURDIJAU, Courtacour, COURTADIC, Courtaneur, Courtasol, Holdzauber, Linvud Hold, Magdalena, Minor Gold

Discussion: COURTALYN

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