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Romanze

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Solanum tuberosum L. Potato · Agricultural · bred by Wolfgang Walter

also searched as: романзе

Variety description

10 August 2026

The vegetation period is from 80 to 105 days. The plant is tall, semi-erect and compact, with dark green leaves and red-violet flowers.

Tubers have an oval shape, smooth or netted red skin, and shallow eyes. The flesh is yellow, and the starch content is in the range of 11.2–19.9%. The texture after heat treatment is predominantly firm.

The variety possesses resistance to potato wart (pathotype I), golden potato cyst nematode (Ro1), rhizoctonia, and a number of viruses. Moderate susceptibility to late blight on foliage and tubers is noted.

Sources6
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Countries of admission

5 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.

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Variety registered as early as 5 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
Wolfgang Walter 57 Developed the variety
Applicant
V.RUSCHKE 1 Submitted the application to the register
Rights holder
V.RUSCHKE 1 Holds the rights to the variety
Maintainer
NORIKA Nordring-Kartoffelzucht- und Vermehrungs-GmbH 139 Responsible for variety maintenance

Admission to trade

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

  • QZ European Union Terminated

    № 248266

  • ES Spain Terminated

    № 19810280

    Application
    2 November 1981
    Registration
    20 April 1992
    Terminated
    20 April 1992
  • DE Germany Terminated

    № K 03545

    Application
    11 November 2002
    Registration
    9 February 2005
    Terminated
    31 December 2022
  • BY Belarus Active

    № 2005143

    Application
    29 December 2004
    Registration
    1 January 2010
  • HR Croatia Protection expired

    № 1002724

    Application
    22 December 2006
    Registration
    21 January 2010
    Terminated
    10 March 2021
  • UA Ukraine Terminated

    № 07031002

    Application
    15 January 2007
    Registration
    15 January 2010
    Terminated
    12 September 2025
  • LT Lithuania Terminated

    № S-1002

    Application
    26 May 2008
    Registration
    9 March 2010
    Terminated
    1 February 2013
  • RS Serbia Protection expired

    № 320-04-936/2010-11

    Application
    19 March 2010
    Registration
    7 March 2012
    Terminated
    19 August 2022

Plant breeders' rights

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

European Union № 20050480
Terminated
  1. Application filed 14 March 2005
  2. Registered 10 October 2005
  3. Entry closed 17 August 2023

More 5 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?

The directory replicates the primary source. If an entry differs from the official publication, please specify the discrepancy and provide a link if possible. Corrections are added to the moderation queue.

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 Rödpotatis, Rödsprickler, Rökinge potatis, Röpära, Roklan, Roko, Roksolanivska, Roma, Romano, Romantica, Romeo, Romera, Romie, Romina, Romula, Romy, Roňa, Ronaldo, Roncalla, Ronda

Discussion: Romanze

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