Use 35 petals (get the template below) and a button stamen. Shape petals to cup inward slightly. Pleat base of each petal; pinch folds in place. Attach to stamen, positioning innermost petals low, with midpoints at stamen's head; raise each subsequent ring of petals slightly. Curl tips of petals inward. Get the Peony Petal Template
Flower rosettes from t-shirts. Strips of material, stiched up the middle, folded in half and rolled. Once a flower, use fabric glue on the back to secure in place. This could be cute with the ruffle scarf also shown on this board.