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Cynober

Terminated

Chelidonium majus L. Celandine · Ornamentals · bred by Instytut Roślin i Przetworów Zielarskich

also searched as: кинобер

Variety description

10 August 2026

The Cynober variety is a tetraploid form (4n=24) of Chelidonium majus, which provides increased productivity and accumulation of alkaloids in raw materials of up to 2.9% calculated as chelidonine. The plant reaches a height of up to 1 meter and is adapted to open field cultivation conditions with the possibility of mechanized harvesting.

The yield of the variety is about 15 c/ha of dry herb raw material and up to 20 c/ha of roots per hectare. The variety develops better on fertile humus soils with a neutral reaction. It is propagated by seeds with optimal pre-winter sowing at an interval of 40 cm between rows.

The plant is undemanding to growing conditions, however, it requires nitrogen-rich soils. Specific data on resistance to diseases or lodging are not recorded in the documentation.

Sources4
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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 in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Breeder
Instytut Roślin i Przetworów Zielarskich 17 Developed the variety
Applicant
Instytut Roślin i Przetworów Zielarskich 17 Submitted the application to the register
Maintainer
Instytut Roślin i Przetworów Zielarskich 17 Responsible for variety maintenance

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

  • PL Poland Terminated

    № SR R9322

    Application
    2 March 1973
    Registration
    14 April 1976
    Terminated
    14 August 2001

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

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