Sacred Flower
As you are going through the game you will have to help the scrap shop keeper fix his robot.To get a sacred flower all you have to do is go to the Lanyura desert.Remember the first place where you activated the time-shift stone.If you activate this the area will go back to the past surrounding.Look around the chamber[next to the machines on the wall]and you should see a sacred flower.
We have more cheats and tips for this game here, The Legend of Zelda: Skyward Sword cheats
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