What grape variety is primarily used in the production of Graffigna Malbec?

Graffigna Malbec primarily uses the Malbec grape variety, which is integral to the wine's characteristics. Malbec is known for its deep color, rich fruit flavors, and smooth texture, making it a popular choice for winemakers, especially in Argentina where it thrives. This grape has a distinctive profile that includes notes of dark fruits like blackberry and plum, along with hints of spice and chocolate.

In the context of Graffigna Malbec, the winemaking process often highlights these qualities, resulting in a bold and expressive wine that showcases the unique attributes of the Malbec grape. The other grape varieties mentioned are not used in producing Graffigna Malbec and would provide different flavor profiles and characteristics, which is why they are not the correct choice for this specific question.