Gems are Dragonvale's premium currency. There are some awesome looking dragons I could get, but I don't have enough Gems. Is there an in-game way to earn Gems? Or do I just have to buy them for real ...
In Dragonvale I noticed breeding two Pang Long dragons yields another Pan Long dragon, and advice for breeding Holiday dragons on the Dragonvale wiki suggests you can only get expired time-limited ...