Colosseo

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Brassica oleracea L. (Cauliflower Group) Cauliflower · Vegetables · bred by HM.CLAUSE

also searched as: колоссео

Variety description

10 August 2026

The hybrid belongs to the Romanesco type and forms coral-like inflorescences with a characteristic fractal structure. The plant is oriented toward obtaining a harvest in the early periods, specifically in March and early April.

This variety is included in the production line to ensure a continuous cultivation cycle of brassica crops. The hybrid is characterized by adaptability to growing conditions typical of modern professional developments by the breeding company.

Sources2

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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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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: HM CLAUSE SA 933 Developed the variety
Applicant: HM CLAUSE SA 933 Submitted the application to the register
Maintainer: HM Clause SAS (FR) 1 095 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

№ 252549

Registration

30 October 2014
FR France Active

№ 1017785

Application

2 May 2005

Registration

31 August 2006
GB United Kingdom Active

№ 59/14486

Application

26 November 2018

Registration

31 December 2018

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	252549	—	30 October 2014	—	Active
FR France	1017785	2 May 2005	31 August 2006	—	Active
GB United Kingdom	59/14486	26 November 2018	31 December 2018	—	Active

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

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Breeder

HM.CLAUSE

breeder code CLX 33841

All 933 varieties of company

Registry records

Total records: 3
Jurisdictions shown: 2
Not yet disclosed: 1
First registration: 2006

Same species