Prospero

Application submitted

Allium cepa L. var. cepa Onion · Vegetables · bred by Hazera Seeds B.V.

also searched as: просперо

Variety description

10 August 2026

The hybrid forms rounded bulbs with a thin neck and high-quality bulb scales. The plant has an upright leaf apparatus.

The variety is distinguished by high bulb density and resistance to downy mildew Peronospora destructor, which allows it to be used for long-term storage.

Sources3

Loading…

The list of sources is loaded via script—please enable JavaScript.

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.

IS FI NO SE EE IE GB DK LV LT NL DE PL BY PT ES FR BE CZ SK UA RU LU CH AT HU MD IT SI HR RS RO MT GR BG CY

application no record

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

Parties

Breeder: Hazera Seeds B.V. Developed the variety
Applicant: Hazera Seeds B.V. Submitted the application to the register
Maintainer: 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.

NL Netherlands Application submitted

№ UIG1222

Application

24 January 2023

Registry	Number	Application	Registration	Terminated	Status
NL Netherlands	UIG1222	24 January 2023	—	—	Application submitted

Plant breeders' rights

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

Netherlands № UIG1222

Application submitted

Application filed 24 January 2023
Registered —
Currently active indefinite in the register

More 1 record 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