Diana

Protection expired

Rosa L. Rose · Ornamentals · bred by Rosen Tantau KG

also searched as: диана

Variety description

10 August 2026

The floribunda group variety is characterized by bright yellow flowers with about 25 petals. The rounded flowers are gathered in small inflorescences of 3–5 pieces and have a light fragrance. The bush is upright and bushy with glossy foliage, reaching a height of 50 to 100 cm.

The plant is repeat-flowering, with blooms occurring in waves throughout the season. The flowers have high durability and can remain on the bush for up to two weeks. The variety shows resistance to wind and rain, as well as moderate resistance to powdery mildew and black spot. Winter hardiness corresponds to USDA zone 6.

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.

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Variety registered as early as 3 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: Rosen, Tantau 717 Developed the variety
Applicant: Rosen-Tantau KG 717 Submitted the application to the register
Rights holder: Rosen-Tantau KG 717 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.

Israel № 197

Protection expired

Application filed 22 February 1979
Registered 5 May 1981
Entry closed 1 February 1983

More 3 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

Breeder

Rosen Tantau KG

breeder code Tandinadi

All 717 varieties of company

Registry records

Total records: 4
Jurisdictions shown: 1
Not yet disclosed: 3
First registration: 1981

Same species

Other varieties: Rose

All 9 012 varieties of species

TAN 01693

Active

Rosa L. · Rose

HANS JURGEN EVERS (T)

13 records

RUIY 5451

Active

Rosa L. · Rose

Reinder Johan Christiaan Kielstra

12 records

MEIDO MONAC

Active

Rosa L. · Rose

SNC Meilland et Cie

BE DE DK ES FR IT +2

12 records

Devsam

Terminated

Rosa L. · Rose

1 record

Devtinta

Active

Rosa L. · Rose

stanley g. marciel marciel jeanne a

ES FR

7 records

Dicblender

Terminated

Rosa L. · Rose

DICKSON| Pat Dickson c/o Dickson Nurseries Limited

DE NL

3 records

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Discussion: Diana

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