Apr 21, How long do hard and semi-hard cheeses last? Some common hard cheeses include Parmesan, Romano, Asiago, Buffalo and Pecorino cheese. Likewise, if there is mold on some of your shredded cheese, the entire. Jun 18, How long does parmesan cheese last? Use our food expiration 2 months, - -, - -. Parmesan Grated Cheese, unopened, 9 months, - -, - -. Aug 27, The cans of Parmesan cheese are powdered and less likely to develop mold or In its' block form, Parmesan cheese can last for a long time. How Long Can You Keep Grated Cheese In The Fridge? Parmesan is a hard cheese, which means that it tends to last a very long time in block form. Just how long does Parmesan last? For those cooks that like the block cheese, and keep it in a sealed container, the shelf like can be from three to six months past any sort of expiration date. Jun 9, How long almost every variety of cheese will last in your icebox -- and Examples: Asiago, Parmesan, Beaufort, pecorino Romano, cheddar. Jun 18, How long does parmesan cheese last? Use our food expiration 2 months, - -, - -. Parmesan Grated Cheese, unopened, 9 months, - -, - -.