Passã

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Castanea sativa Mill. Sweet chestnut · Fruit crops

also searched as: пасса

Variety description

10 August 2026

The Passã variety is a traditional cultivar of Castanea sativa which is not a breeding hybrid. Work on its study and conservation is being conducted by specialized scientific organizations.

The variety is classified as a crop for fruit production. Scientific studies note that the leaves of this variety contain an increased amount of chlorophyll. Detailed agronomic characteristics, including maturity dates and disease resistance, are not presented 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: Universidade Trás-os Montes e Alto Douro Submitted the application to the register

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

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