RS-9
ActiveVitis L. · Grapevine
UNIVERSITY OF CALIFORNIA KEARNEY AGRICULTURAL CENTER
10 August 2026
Trigueira R grape is an autochthonous Portuguese variety belonging to the rare (minor) category. The plant is characterized by an upright growth habit, medium vigor, and medium fertility. Bud burst occurs in the medium term.
The variety is intended exclusively for winemaking. Standard certified planting material or clones of this variety are currently not available for wide distribution.
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.
№ Trigueira R*PT 1
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
Vitis L. · Grapevine
Vitis L. · Grapevine
Nearby in the species list Trebbiano Toscano, Trebbiano toscano B., Trebbianolli, Trebbianone, Treixadura, Trepadell, Trepat, Trepat Blanc, Tressot N, Trevisana nera N., Trilla, Trilla K.M.1, Trincadeira Branca B, Trincadeira das Pratas B, Trincadeira Preta, Trincadeira T, Trišljavac, Trišnjavica, Trišnjivica, Tristar