Tirso

Active

Brassica oleracea L. (Kohlrabi Group) Kohlrabi · Vegetables · bred by Rijk Zwaan Zaadteelt en Zaadhandel B.V.

also searched as: тирсо

Variety description

10 August 2026

According to official EU vegetable variety catalogs, the name "Tirso" is registered in the category Brassica oleracea L. (Curly kale). This variety is a hybrid.

Current EU catalog publications indicate that the variety has been removed from the register. There is no information about the "Tirso" variety as kohlrabi in Rijk Zwaan company databases.

Sources5

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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.

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

active no record

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

№ 325962

Registration

16 February 2026
NL Netherlands Active

№ KRB122

Application

9 May 2025

Registration

16 February 2026

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	325962	—	16 February 2026	—	Active
NL Netherlands	KRB122	9 May 2025	16 February 2026	—	Active

Records are sourced from official registry publications. Data sources and legal status

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