RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
The variety is autochthonous to northwestern Portugal. It is a wine grape used in winemaking to create wines with high acidity, distinct body, and notes of red berries such as raspberry, cranberry, and tart cherry.
The plant is characterized by a medium budburst period and a long ripening period. It forms small dark blue or black berries, collected in compact bunches. Traditionally, the variety is cultivated on high trellises and pergolas and is characterized by low yields.
The variety is adapted to the cool and humid oceanic climate of the Minho region and is practically not found outside of Portugal.
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.
№ Amaral T*PT x
Records are sourced from official registry publications. Data sources and legal status
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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
INSTITUT NATIONAL DE LA RECHERCHE AGRONOMIQUE, FR
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Alvarelhão Branco, Alvarelhão Ceitão T, Alvarelhão T, Alvarinho, Alvarinho B, Alvarinho Lilás B, Alvina N, Amadeus, Amandin, Amandin B., Amassi, Amerikaniko B, Ametyst, Amfioni N, Amgrapone, Amor-Não-Me-Deixes T, Amorgiano, Amos, Amostrinha T, Ampelakiotiko galano N