Gigante do Douro

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Citrus reticulata Blanco Mandarin orange · Fruit crops

also searched as: гиганте до доуро

Variety description

10 August 2026

The variety is included in official Portuguese catalogs as a traditional variety. In scientific publications of the mid-20th century, it is characterized as a triploid form possessing meiotic irregularities and low pollen viability of less than 10%.

The purpose of the variety is fruit production. In agricultural publications of the Regional Directorate for Agriculture and Fisheries of the Algarve, the variety is considered a genetic resource requiring preservation. Detailed production descriptions, such as tree height or disease resistance, are not provided in open sources.

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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

no record

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

Parties

Applicant: Direção Regional de Agricultura e Pescas do Algarve Submitted the application to the register

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

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