It is actually an epic breeding island. It can be purchased in the marketplace.
Dragonvale changes seasons in their updates. If you still have snow after winter has passed, check your app updates to see if DragonVale is included.
The peridot dragon is a limited edition gemstone dragon. It is available during the month of August. The most successful way of breeding a peridot dragon is cactus + quartz. This is hinted at in the description of the dragon. It can be bred in the breeding cave or the epic breeding island.
It will make a lichen dragon
Mountain
Cold and lightning
a earth dragon
Lava dragon
Nope.
combine blue fire and crystil to make moomdragon.
U breed the two dragons ice and sandstorm
A lichen, poison, bluefire, or frostfire dragon.
To breed a Sun Dragon in DragonVale, combine a Fire Dragon and a Lava Dragon. This combination has a good chance of producing a Sun Dragon, but you may need to try multiple times due to the game's breeding mechanics. Make sure to check your breeding cave or island for the best results, and consider using treats to speed up the process if necessary.