MASSON

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Solanum lycopersicum L. Tomato · Vegetables · bred by Katarzyna Grabka

also searched as: массон

Variety description

10 August 2026

The MASSON F1 hybrid, bred by Clause, is an indeterminate plant with a mid-early maturity group. The fruits are heart-shaped, of the «oxheart» type, characterized by firmness, a bright red color, and the absence of a green spot. Fruit weight varies from 200 to 400 grams; the flesh is multi-locular.

The plant possesses resistance to Tomato mosaic virus, Verticillium wilt, gray mold, and is capable of tolerating stress conditions such as drought or temperature fluctuations. It is intended for cultivation in open field and protected cultivation. There is no information in public publications regarding the characteristics of the variety «MASSON», for which Katarzyna Grabka is listed as the author.

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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

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

Parties

Breeder: Katarzyna Grabka 7 Developed the variety
Applicant: HM.CLAUSE 933 Submitted the application to the register
Rights holder: HM.CLAUSE 933 Holds the rights to the variety

Admission to trade

The variety is listed in the national registry — its seeds are authorized for sale in this country.

UA Ukraine Active

№ 21115001

Application

13 January 2021

Registration

9 November 2021

Registry	Number	Application	Registration	Terminated	Status
UA Ukraine	21115001	13 January 2021	9 November 2021	—	Active

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

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Breeder

Katarzyna Grabka

breeder code CLX 449996

All 7 varieties of company

Registry records

Total records: 1
Jurisdictions shown: 1
First registration: 2021

Same species