Bonanza Joe Slane and Kent Palmgren Kent Palmgren and Joe Slane Monte Vista, ColoradoKent Palmgren and Joe Slane of Bonanza grow 800 acres of russet and yellow potatoes. Learn more about Our Farmers Spud Seller – Colorado A & L Potato Co. – Minnesota Plover River Farms – Wisconsin Sun Valley Potatoes Inc. – Idaho Jones Potato Farm – Florida Wingard Farms – Minnesota Spud SellerHi-Land PotatoSun Valley Potatoes Inc.Liberty Gold Potato Co.Ewing FarmsWingard FarmsA & L Potato Co.Nuto FarmsWorzella & SonsWysocki Family FarmsSpecialty Potatoes & ProducePlover River FarmsJones Potato Farm