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White Opera

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Allium cepa L. Onion · Vegetables · bred by MAURIZIO BACCHI

also searched as: вхите опера

Variety description

10 August 2026

The hybrid is mid-early, the vegetation period is from 112 to 120 days. The plant is characterized by medium vigor, the presence of waxy bloom on the tops, and a thin neck, which ensures good closure of the bulb during maturation.

The bulbs have a round shape, are uniform, have firm white scales and juicy flesh. The average bulb weight is about 300 g, the taste is semi-sharp and moderately sweet. The hybrid is resistant to major diseases and is suitable for sale on the fresh market and long-term storage.

Sources6
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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 no record

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

Parties

Breeder
MAURIZIO BACCHI 18 Developed the variety
Applicant
Cora Seeds Srl. (IT) 155 Submitted the application to the register
Rights holder
CORA SEEDS S.R.L. 138 Holds the rights to the variety
Maintainer
Cora Seeds Srl. (IT) 155 Responsible for variety maintenance

Admission to trade

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

  • HU Hungary Active

    № 376581

    Registration
    3 March 2014
  • UA Ukraine Active

    № 16106005

    Application
    28 April 2016
    Registration
    2 June 2020

Plant breeders' rights

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

Ukraine № 16106005
Terminated
  1. Application filed 28 April 2016
  2. Registered 9 July 2020
  3. Entry closed 28 January 2026

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 Volodymyr, Všetana, Vulkan F1, Weisse Konigin, Western Giant, White Italian, White Kkoninin, White Lisbon, WHITE MAGIC, White Majestic, White Queen, White sweet spanish, White Utah jumbo, White Wing F1, Whitestone, Wiener Bronzekugel, Winter Silwer, Wiro, Witte van Lisabon, Wolf

Discussion: White Opera

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