The two crossword solutions for the term 'potato variety' are 'RUSSET' (6 letters) and 'IDAHO' (5 letters). RUSSET potatoes are a type of potato with a rough, brown skin and white flesh. They are often used for baking, mashing, and frying. IDAHO potatoes are a type of potato that is grown in the state of IDAHO in the United States. They are known for their high starch content and are often used for baking, boiling, and roasting.