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Symfonia

Active

Solanum tuberosum L. Potato · Agricultural · bred by WALSMA| A. Walsma

also searched as: симфониа

Variety description

10 August 2026

Plant of medium or tall height, erect or semi-erect type, with highly pigmented stems and petioles. Leaves are dark green, semi-open. Flowers are medium-sized, red-violet in color. Tubers have an oval or oval-oblong shape with smooth red skin and small, shallow eyes.

The variety is mid-late, the growing period is 100–120 days. 8–11 tubers are formed in a bush with a starch content of 13–19%. The flesh retains its texture during heat treatment and does not darken. The variety is resistant to potato wart, golden nematode, PVA, PVX, PVY viruses, potato leaf roll virus, common scab and tobacco rattle virus, as well as moderate resistance to late blight and phoma rot.

Sources6
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Countries of admission

6 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Variety registered as early as 8 jurisdictions, data for which we do not publish: their registry licenses have not yet been verified.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
WALSMA| A. Walsma 1 Developed the variety
Applicant
ZPC Friese Cooperative Haldensvereniging voor Zaaizad en Pootgoed (NL) 1 Submitted the application to the register
Rights holder
Kweekbedrijf Ropta-ZPC (NL)/A. Walsma (NL) Holds the rights to the variety
Maintainer
Kweekbedrijf Ropta-ZPC (NL) Responsible for variety maintenance

Admission to trade

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

  • HR Croatia Terminated

    № 1004352

    Terminated
    29 January 2010
  • QZ European Union Terminated

    № 248584

  • NL Netherlands Terminated

    № ARD1087

    Application
    19 November 1991
    Registration
    1 January 1995
    Terminated
    1 December 2015
  • IT Italy Terminated

    № 002651_A 002651

    Application
    18 December 1991
    Registration
    21 February 1994
    Terminated
    7 March 2005
  • RU Russian Federation Active

    № 28217

    Application
    31 December 1993
    Registration
    8 February 1996
  • CZ Czechia Protection expired

    № 2124

    Application
    28 March 1994
    Registration
    9 March 1997
    Terminated
    9 March 2007
  • NO Norway Withdrawn

    № 0846

    Application
    1 February 2006
    Terminated
    28 February 2007

Plant breeders' rights

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

United Kingdom № 4/548
Terminated
  1. Application filed 26 January 1994
  2. Registered
  3. Entry closed 19 December 1998

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

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SANTE'

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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

Sylvana

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Solanum tuberosum L. · Potato

W R L SCHOLTENS

HR IT NL UA
26 records

Sylvia

Terminated

Solanum tuberosum L. · Potato

UNIPLANTA

ES PT
6 records

Sympatia

Withdrawn

Solanum tuberosum L. · Potato

Hodowla Ziemniaka Zamarte sp. z o.o. - Grupa IHAR

PL
2 records

Nearby in the species list Svitoch, SW Superb, SW93-1214, Swift, Swing, Sybelle, SYDENS DRONNING, Sygnet, Sylvana, Sylvia, Sympatia, Synergy, SYNHAIVKA, Synkeä Sakari, Synteza, Syrena, Szafran, Szansa, Szkwał, Szop

Discussion: Symfonia

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