Potatoes › All Blue PotatoesAll Blue Skin is purple and the flesh is blue About All Blue A wonderfully flavorful potato with meaty flesh thats great mashed. Skin is rich purple. Inside its a blue that turns pale when cooked. Big yields of medium sized spuds. Buy Seeds burpee ↗ Grow All Blue Potatoes Add this variety to your garden in the Planter app. Open in Planter App