The white grape comes from
Portugal, Synonyms include Asal, Asal Branco, Azal, Azal da Lixa, Carvalha, Carvalhal, Espinheira, Gadelhudo and Pinheira. It may be based on common synonyms or
morphological Similarities do not match the varieties
Amaral (Azal Tinto) or
Alvarinho (Azal Blanco). According to
DNA analysis Azal is closely related to the Portuguese varieties
Arinto.
Loureiro and
Trajadura, The descent (parenthood) is unknown. The late-ripening vine is prone to the real and fake
mildew, as
Botrytis, It produces fresh, acidic white wines with aromas of lemons and green apples. The variety is mainly in the fields
Beiras.
Douro and
Rios do Minho or.
Vinho Verde grown. In 2010, 1,072 hectares of vineyards were reported with strong declining trend.
Source: Wine Grapes / J. Robinson, J. Harding, J. Vouillamoz / Penguin Books Ltd. 2012