Balm Mushroom is a sell-only item in Generation V. It's a rare mushroom which gives off a nice fragrance. It cannot be sold in Poké Marts, but the Maid in the camper on Route 5 will pay File:Poké Dollar.png25,000 for it. You can find it with the Dowsing Machine in Striaton City. They can be obtained in X and Y from Restaurant Le Wow and can be sold at Poké Marts for File:Poké Dollar.png6,250. In the demo of Pokemon Sun/Moon when you Celebrate the Birthday of the Pikachu, in the Town Hall, you obtain a Balm Mushroom that you can transfer over to the full version of the game.