RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The name Semilão B is used in official catalogues and viticulture documents in Portugal and the EU as the official designation for the Colombard variety. Databases, including the Vitis International Variety Catalogue, clearly distinguish between Semilão, identified as Colombard, and the Semillon variety.
A white technical grape variety of French origin used in winemaking. In a number of Portuguese reference books, the Semilão variety, in the sense of Colombard, is classified as a low-quality variety, which is due to its role in the traditional winemaking of certain regions, for example, Vinho Verde.
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.
The variety is listed in the national registry — its seeds are authorized for sale in this country.
№ Semilão B
Records are sourced from official registry publications. Data sources and legal status
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
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
Vitis L. · Grapevine
David W.Cain
Vitis L. · Grapevine
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Nearby in the species list Select B, Selena, Selenor, Selma Blanca, Semebat N, Semenač Černi 71, Semendru, Semidano B., SEMIL'ON, Semilão, Semillon, Semillon B., Sennen N., Serbina N., Sercial B, Sercialinho B, Sereksiia chorna, Serelis, Sérénèze, Serifiotiko N