Mondeuse Blanche is a long-established white wine variety in the Jura and Isère in eastern France and was first mentioned by name in 1843. This variety was initially thought to be a mutation of Mondeuse Noir, but it turns out that it was created through natural crossing. Mondeuse Blanche acts as a parent for one of the most celebrated, widespread grape varieties in the world: Syrah. The Mondeuse ripens late and is moderately susceptible to rot diseases such as black rot or sour rot. The wines of this variety can age well; the berries provide a firm acid structure even when fully ripe. Today, Mondeuse Blanche's vineyard area is only a few hectares, mainly in the Bugey region. It is usually produced as a pure variety.
This grape variety is also known by the name of:
Aigre Blanc, Blanche, Blanchette, Blanc aigre, Couilleri, Dongine, Donjin, Jonvin, Jongin, Savouette