Which grape varietal is NOT typically used in Canadian sparkling wine production?

In Canadian sparkling wine production, Chardonnay and Pinot Noir are commonly used because they are classic varieties for the traditional method (Méthode Champenoise) of sparkling wine production. These grapes contribute acidity, complexity, and structure, which are essential for high-quality sparkling wines.

Cabernet Franc can also be found in some environmentally adapted sparkling wines, especially in regions where it is prevalent or when used in blends aimed at creating a unique profile.

Grenache, on the other hand, is not typically utilized in Canadian sparkling wine production. This varietal is more commonly associated with regions like the Rhône Valley and parts of Spain, where it is used for both still and sparkling wines, but it has not gained significant traction or acceptance in the Canadian sparkling wine scene.

Thus, the identification of Grenache as the varietal not typically used reflects an understanding of the grape varieties that are characteristically aligned with the Canadian wine industry and its climate conditions, as well as the grape-growing philosophy prevalent in the region.