When doing the Burning Hot Pole Dancing achievement, you can get a refund on the item of apparel you bought last. So buy the [Sandals of Summer] last (200 [Burning Blossoms]) and when you’re done, return the sandals and you should have enough blossoms left to buy a [Captured Flame] pet or [Brazier of Dancing Flames].
The Midsummer Fire Festival starts today. Honor Alliance fires and descecrate Horde fires, toss torches, and do an instance daily to acquire [Burning Blossoms] that you can spend on various items. Full details and coordinates of all fires can be found at http://www.wowwiki.com/Midsummer_Fire_Festival.