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Quattro

Terminated

Allium cepa L. var. cepa Onion · Vegetables

also searched as: кваттро

Variety description

10 August 2026

The plant is vigorous, with a strong root system and an intense waxy bloom on the leaves. The bulbs have a round shape, a thin neck, and dark brown bronze scales. The average diameter is 75–85 mm, and the weight is 160–180 g, reaching up to 250 g under certain conditions.

The hybrid is resistant to bolting and is suitable for mechanical harvesting. The storage potential of the crop is 7–9 months. Optimal results are achieved with early sowing of seeds; the recommended seeding rate is about 1.0 million seeds per hectare.

Sources4
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Countries of admission

1 jurisdiction

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 in registries Regions of admission, rights holders, and status of plant breeders' rights

Parties

Applicant
Hazera Seeds B.V. Submitted the application to the register
Maintainer
NL - HAZERA SEEDS 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 Terminated

    № 250060

    Registration
    27 March 2008
    Terminated
    14 November 2017
  • NL Netherlands Terminated

    № UIG286/16443

    Application
    24 November 2005
    Registration
    27 March 2008
    Terminated
    14 November 2017

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

Same species

Other varieties: Onion

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Allium cepa L. var. cepa · Onion

Bejo Zaden BV (NL)

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Legio

Protection expired

Allium cepa L. var. cepa · Onion

Nickerson-Zwaan B.V., NL-2990 AA Barendrecht

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Allium cepa L. var. cepa · Onion

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Allium cepa L. var. cepa · Onion

CROOKHAM COMPANY

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Pykkyo

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Allium cepa L. var. cepa · Onion

Panora s.p.a.

NL
2 records

Quicksilver

Terminated

Allium cepa L. var. cepa · Onion

NL
1 record

Nearby in the species list Proteus, PS 07421736, PS 25294, Ptujska Rdeča, PTUJSKA RDEČA ČEBULA, PTUJSKI CRVENI LUK, Pueblo, Puma, Purple Haze, Pykkyo, Quicksilver, Račanka, Raider, Rambo, Ramiro, Ramona, Ramonstone, Ramrod, Ranila, Ranni

Discussion: Quattro

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