Next month's gemstone dragon is opal or tourmaline dragon. It is most likely to be opal .

The equinox  is available 2 a year. It was released on 20th September 2012 and will leave the market by 27 September. To breed it select a water/water hybrid + blazing or moon/sun + equinox. If you breed a solstice and equinox or blue moon or equinox there is a possibility you might get a solstice or blue moon.

Warning .Please read the link below before you update  yor systam to iOS 6.  If you already did and are having problems with dragonvale you may also see this. It is fine if you uodated it and  didn't face any problems then you are good.
http://www.backflipstudios.com/support/faq/

The rainbow dragon is the rarest dragon in dragonvale. It can be breed with any 4 elements.It can only breed with another rainbow dragon or leap year dragon .

The Panlong dragon was released on 20/1/12 for the Chinese new year . It can be breed by mud/blazing , rain/fog and skura/ lava or bone . It leaves the market on 31/12/12.

The gemstone dragons are based on the birth stone of that month (US). The gemstone dragon will have the  gemstone it is on it's tail.Eg the emerald dragon will have a emerald on it's tail . 

 The Sapphire Dragon was released on 1 Sept 2012 . To breed select a rain and a mountain dragon .Breed before 31 September

Play dragonvale before Monday 17/9/12 to get 25 free gems.

The new paper dragon relesed on 14/9/12 (Singapore) . To breed select 2 dragons which have all the 4 elements to breed at the epic breeding island or breeding cave .Breed it before sep 24 .