Mayflower

Terminated

Brassica oleracea L. (Cauliflower Group) Cauliflower · Vegetables · bred by Clause Semences SA (FR)

also searched as: маифловер

Variety description

10 August 2026

Early hybrid with high growth vigor, forming plants with an average habit and vertically oriented light green leaves. The maturation period is about 55–60 days.

The heads have a slightly flattened shape, a dense structure, and an intense white color. The average weight of one head reaches 1 kg. The hybrid is distinguished by the uniformity of the produce at harvest.

The plant has good adaptation for cultivation in spring film shelters. The hybrid is intended primarily for early production and can also be used for processing.

Sources2

Loading…

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

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

terminated no record

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

Parties

Breeder: Clause Semences SA (FR) Developed the variety
Applicant: Clause Tezier, FR 703 Submitted the application to the register
Maintainer: FR - CLAUSE-TEZIER / SK - HM.CLAUSE S.A. 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

№ 253018
FR France Terminated

№ 0066573

Application

29 September 1992

Registration

1 January 1994

Terminated

31 December 2012
SK Slovak Republic Terminated

№ 4421

Application

9 February 1998

Registration

29 March 2000

Terminated

20 October 2006

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	253018	—	—	—	Terminated
FR France	0066573	29 September 1992	1 January 1994	31 December 2012	Terminated
SK Slovak Republic	4421	9 February 1998	29 March 2000	20 October 2006	Terminated

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