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Ronaldo

Active

Solanum tuberosum L. Potato · Agricultural · bred by Ytzen Pieter van der Werff

also searched as: роналдо

Variety description

10 August 2026

The variety is mid-late, the growing season lasts from 125 to 140 days. Tubers are large, have an oval shape, red skin and light yellow flesh. Yield is 9–11 tubers per plant. Starch content is in the range of 18–19%. The potato is versatile in cooking, stores well and is resistant to mechanical damage during transport.

The variety has high resistance to potato wart, common scab, nematodes of types Ro1 and Ro4, as well as viruses PVYn and PVYntn. Good resistance to leaf late blight is noted, while resistance to tuber late blight is low. The plant is characterized by drought tolerance and a reduced need for nitrogen fertilizers.

Sources4
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Countries of admission

3 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.

QZ

active application no record

Variety registered as early as 6 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
Ytzen Pieter van der Werff 1 Developed the variety
Applicant
VAN DER WERF (1301) Submitted the application to the register
Rights holder
VAN DE WERFF J.P. , IPR B.V. 2 Holds the rights to the variety
Maintainer
Stekelenburg, Rian 4 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 Active

    № 248272

    Registration
    13 July 2010
  • NL Netherlands Active

    № ARD1826

    Application
    13 December 2007
    Registration
    13 July 2010
  • UA Ukraine Terminated

    № 10031032

    Application
    30 November 2010
    Terminated
    17 May 2011
  • RS Serbia Protection expired

    № 320-04-713/2011-11

    Application
    25 February 2011
    Registration
    22 February 2013
    Terminated
    16 August 2023
  • UA Ukraine Terminated

    № 11031024

    Application
    6 December 2011
    Terminated
    26 January 2021

Plant breeders' rights

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

Netherlands № ARD1826
Active
  1. Application filed 13 December 2007
  2. Registered 24 June 2010
  3. Currently active indefinite in the register

More 8 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

Same species

Other varieties: Potato

All 7 368 varieties of species

SANTE'

Active

Solanum tuberosum L. · Potato

VEREDELINGSBEDRIJF VV

BG CZ EE HR HU IE +7
25 records

VR 808

Active

Solanum tuberosum L. · Potato

VAN RIJN-KWS B.V.

NL PL UA
25 records

Solanum tuberosum L. · Potato

Z.P.C. /F.G. VAN DER ZEE /G. VAN DER ZEE /P.J. VAN DER ZEE

BE CZ DE ES FR HR +5
23 records

Romy

Active

Solanum tuberosum L. · Potato

Kweek- en Researchbedrijf Agrico B.V.

NL
2 records

Roňa

Active

Solanum tuberosum L. · Potato

CZ
3 records

Roncalla

Terminated

Solanum tuberosum L. · Potato

KARTZ VON KAMEKE

DE
3 records

Nearby in the species list Romano, Romantica, Romanze, Romeo, Romera, Romie, Romina, Romula, Romy, Roňa, Roncalla, Ronda, Rondo, Rondola, Rooster, Rosa, Rosabelle, Rosagold, Rosalia, Rosalie

Discussion: Ronaldo

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