Tanweisa

Active

Rosa L. Rose · Ornamentals · bred by Hans-Jürgen Evers c/o Rosen Tantau KG

also searched as: танвеиса

Variety description

10 August 2026

The variety is used in professional documentation and breeding work as a control sample. In rose characteristic reference tables, the variety is applied as an example for describing average petal size.

Systematized data on disease resistance, winter hardiness, or other agronomic traits are not publicly available. The variety is known primarily as an auxiliary object within the framework of the international system for testing plant breeder's rights.

Sources3

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Countries of admission

2 jurisdictions

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

terminated no record

Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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: Hans-Jürgen Evers c/o Rosen Tantau KG Developed the variety
Applicant: TANTAU NACH| Rosen Tantau KG 100 Submitted the application to the register
Rights holder: TANTAU NACH| Rosen Tantau KG 100 Holds the rights to the variety
Maintainer: Günter Kurras 39 Responsible for variety maintenance

Plant breeders' rights

The right is granted for a limited term: propagation of the variety requires a license from the rights holder.

Germany № ROS 01182

Terminated

Application filed 14 July 1993
Registered 16 October 1995
Entry closed 31 December 2001

More 6 records protections in other jurisdictions are shown on the map above.

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

Found an error in the record?

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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: 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

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Tanugosh

Active

Rosa L. · Rose

Rosen-Tantau Mathias Tantau Nachfolger

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4 records

Tanweieke

Protection expired

Rosa L. · Rose

TANTAU NACH| Rosen Tantau Mathias Tantau Nachfolger

DE NL

2 records

Tanwhidakim

Terminated

Rosa L. · Rose

Rosen-Tantau Mathias Tantau Nachfolger

2 records

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