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COSEH 4100

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

also searched as: косех 4100

Variety description

10 August 2026

The plant is a hybrid of Helleborus × glandorfensis. It forms dense clumps 35–40 cm high and about 60 cm wide with evergreen, leathery, palmate-dissected leaves of a dark green color.

In mild climates, flowering begins in early December; in cold regions, it starts from late February and lasts up to three months. The variety is sterile, does not produce seeds, and is resistant to diseases, deer, and voles.

Cultivation requires well-drained, humus-rich soils with a neutral or slightly alkaline reaction and semi-shaded areas.

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.

QZ

no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
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 № 20160168
Active
  1. Application filed 19 January 2016
  2. Registered 19 November 2018
  3. 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

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Nearby in the species list Briar Rose, Christmas Charm, Christmas Darling, Christmas Glory, Christmas Star, COSEH 1080, COSEH 1090, COSEH 3130, COSEH 3140, COSEH 4000, COSEH 4200, COSEH 4300, COSEH 4400, COSEH 4500, COSEH 4600, COSEH 4700, COSEH 4800, COSEH 4900, COSEH 5000, COSEH 5100

Discussion: COSEH 4100

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