Merna and Brent Olsen specialize in gourmet varieties of potatoes, from familiar reds and Yukon golds to more unusual red and blue flesh varieties. Olsen Farms near Colville delivers potatoes 10 months of each year. There are quite a few varieties available right now, including Yukon Gold, Red Norland, Red LaSoda, Viking Purple, German Butterball, Cal White, All Red, All Blue, Kerr's Pink, Russet Norkotah and Red Gold.