Using a mandolin, slice each apple, plum, and peach into thin slices and place them into the bottom of a pitcher.
Add chilled Rosé, apple cider, Blueberry + Cranberry Simple Syrup, and ground apple pie spice.
Using a long-handled spoon, gently mix the ingredients well until the mixture is thoroughly combined.
Add large ice cubes into standard rocks glasses and a mixture of sliced apples, plums, and peaches for garnish.
Fill each glass with the Fall Fruit Sangria. Serve.