Madison

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Citrullus lanatus (Thunb.) Matsum. & Nakai Watermelon · Vegetables · bred by DE LANGEN FRANK

also searched as: мадисон

Variety description

10 August 2026

The hybrid belongs to the Crimson Sweet type. The plant possesses high vigor, a developed root system, and powerful vegetative mass, the foliage of which protects the fruits from sunburn. At least three fully developed fruits are formed on one vine.

The fruits have a round-oval shape, dimensions of about 28×25 cm, and an average weight of 10–14 kg. The flesh is red, has a tender consistency, is free of coarse fibers, and has a high sugar content. The optimal rind thickness ensures good transportability of the produce.

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

terminated 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Variety registered as early as 1 jurisdiction, data for which we do not publish: their registry licenses have not yet been verified.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: DE LANGEN FRANK 7 Developed the variety
Applicant: HM. CLAUSE S.A. Submitted the application to the register
Maintainer: 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

№ 262197
FR France Terminated

№ 1011838

Application

26 December 2002

Registration

1 January 2005

Terminated

31 December 2023
SK Slovak Republic Terminated

№ 5738

Application

10 January 2003

Registration

18 March 2005

Terminated

20 October 2006
RU Russian Federation Active

№ 49069

Application

3 December 2007

Registration

28 January 2010

Registry	Number	Application	Registration	Terminated	Status
QZ European Union	262197	—	—	—	Terminated
FR France	1011838	26 December 2002	1 January 2005	31 December 2023	Terminated
SK Slovak Republic	5738	10 January 2003	18 March 2005	20 October 2006	Terminated
RU Russian Federation	49069	3 December 2007	28 January 2010	—	Active

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

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Breeder

DE LANGEN FRANK

breeder code Madison

All 7 varieties of company

Registry records

Total records: 4
Jurisdictions shown: 2
Not yet disclosed: 1
First registration: 2005

Same species