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Woodduck

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Spinacia oleracea L. Spinach · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.

also searched as: вуддук

Variety description

10 August 2026

Woodduck RZ F1 is an early-maturing oriental type hybrid for the fresh market. The plant is characterized by an upright habit, flexible stem, and dark green oval-shaped leaves with a pointed tip. The stem-to-leaf ratio is 1:3.

The hybrid possesses high resistance to spinach downy mildew (races Pe:1–15, 17, 20) and increased resistance to white rust compared to similar varieties. The crop is adapted to cool conditions and is recommended for cultivation in the open field during the autumn, winter, and spring periods, primarily for bunching.

Sources7
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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.

QZ

active no record

Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Developed the variety
Applicant
Rijk Zwaan Zaadteelt en Zaadhandel B.V. Submitted the application to the register
Maintainer
Rijk Zwaan Zaadteelt en Zaadhandel B.V. 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

    № 288876

    Registration
    15 February 2021
  • NL Netherlands Active

    № SPN825

    Application
    29 November 2018
    Registration
    15 February 2021
  • GB United Kingdom Active

    № 90/144

    Application
    3 February 2023
    Registration
    10 July 2023

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

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Nearby in the species list Whitney, Wildebeest, Willet, Winterreuzen, Winterriesen, Wiremona, Wobli, Wolter, WOLTER F1, Wombat, Woodpecker, Yabi, Yakalo, Yeti, Yoda, Yoshi, Yukon, Yuma, Zanzibar, Zebu

Discussion: Woodduck

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