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Diderk

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Rhododendron L. Azalea · Ornamentals · bred by JOHANN WIETING

also searched as: дидерк

Variety description

10 August 2026

The variety belongs to the INKARHO® group, which provides it with high resistance to a wide range of soil conditions, including heavy clay and light sandy soils with atypical pH levels. The plant is characterized by vigorous growth and is suitable for both open field cultivation and container culture.

The plant begins flowering from the end of May. The flowers are characterized by a red color with yellow speckles. The foliage is evergreen, dark green in color, and has a lanceolate shape.

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

Parties

Breeder
JOHANN WIETING 2 Developed the variety
Applicant
DIDERK HEINJE BAUMSCHULEN GMBH & CO. KG 1 Submitted the application to the register
Rights holder
DIDERK HEINJE BAUMSCHULEN GMBH & CO. KG 1 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 № 19971223
Terminated
  1. Application filed 3 November 1997
  2. Registered 11 June 2001
  3. Entry closed 6 September 2021

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: Azalea

All 333 varieties of species

Rhododendron L. · Azalea

WALTER PREIL

BE CZ DE DK PL
8 records

Rhododendron L. · Azalea

PREIL| Dr. Walter Preil im Institut fuer gartenbauliche Pflanzenzuechtung / ELBINGHAUS| Rainer Ebbinghaus im Institut fuer gartenbauliche Pflanzenzuechtung

DE PL
5 records

Rhododendron L. · Azalea

WALTER PREIL|RALF LUTTMANN

6 records

DESTA 302

Terminated

Rhododendron L. · Azalea

OTTO STAHNKE & ELEONORE DETTMER

BE
1 record

Děvín

Active

Rhododendron L. · Azalea

CZ
1 record

DINOS

Terminated

Rhododendron L. · Azalea

OTTO STAHNKE & ELEONORE DETTMER

BE
1 record

Nearby in the species list Conler, Conles, Conlet, Cunningham Fat Boy, Cycloop, DACE, DARIUS, DAVAO, DESTA 302, Děvín, DINOS, DITA KRENBERGA, DOLLY, Dorota, Double Kisses, DR. KÖSTER, DZINTRA, EDUARDS SMILGIS, EGONS, Elviira

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