Grocery › Buckwheat Flour - Poschaven Image 1 of 4 Image 2 of 4 Image 3 of 4 Image 4 of 4 Buckwheat Flour - Poschaven from $8.40 Stone Ground, natural flour, no additives, milled in Northern Ontario. Size: Select Size 800g 1.5kg 4kg 10kg Add To Cart Added! Stone Ground, natural flour, no additives, milled in Northern Ontario. You Might Also Like Cake & Pastry Flour - Poschaven Buckwheat Pancake Mix - Poschaven Rolled Oats - Poschaven Dark Rye Flour - Poschaven All-Purpose Flour - Poschaven