COSEH 4500

Active

Helleborus L. Christmas Rose · Ornamentals · bred by Josef Heuger

also searched as: косех 4500

Variety description

10 August 2026

The variety is a Helleborus × glandorfensis hybrid, obtained by crossing the black hellebore with other species. The plant forms dense clumps of evergreen foliage and reaches a height of 30–50 cm.

Flowering begins in January. The large flowers are white and directed upward. The variety is characterized by good health and high winter hardiness, withstanding temperatures down to -29…-34 °C.

The plant is used in landscape design for planting in borders and under tree canopies, is suitable for container cultivation, and is also suitable for cut flowers due to its sturdy peduncles.

Sources8

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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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

no record

Variety in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder: Josef Heuger 294 Developed the variety
Applicant: Josef Heuger 294 Submitted the application to the register
Rights holder: Josef Heuger 294 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 № 20160172

Active

Application filed 19 January 2016
Registered 19 November 2018
Currently active indefinite in the register

Records are sourced from official registry publications. Data sources and legal status

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Breeder

Josef Heuger

breeder code he1433

All 294 varieties of company

Registry records

Total records: 1
Jurisdictions shown: 1
First registration: 2018

Same species