User blog comment:RoyallyBella/Official Season 6 discussion blog/@comment-27111026-20131104115021/@comment-4588346-20131106002031

I think a Fairies powers first start to show when they are little, because Flora said in season 3 that Miele was going to be a powerful fairy and Miele was about 10 or younger. Bloom's power appeared late because she had no idea about fairies being real.