Bread flour built for bakers who care about what's in the bag. Hayden Flour Mills stone mills Hard Red Spring wheat grown on their Arizona farms — a high-protein heritage variety prized for its structure and depth of flavor. Whether you're baking sourdough, sandwich loaves, or long-ferment breads, this flour gives you a crust and crumb worth the effort. Jeff and Emma Zimmerman restarted the historic Hayden Flour Mills in Tempe, Arizona in 2009, with a mission to revive heritage grains that had been bred out of commercial agriculture. Their 100% solar-powered mill produces small batches, never bleached or enriched — just the grain, the stones, and the flour. Stone milled Hard Red Spring heritage wheat Arizona grown, non-GMO, never bleached or enriched High protein — ideal for sourdough and artisan breads Store in fridge or freezer to extend freshness Shelf stable up to one year
