Moss Dragon

Breeding
The can be bred by selecting an Earth Dragon or earth hybrid dragon to mate with a Plant Dragon or plant hybrid dragon at the Breeding Cave/Epic Breeding Island.

Breeding an Earth Dragon with a Plant Dragon can also result in a Tree Dragon.

Earning Rate
Coin per minute: Level 1: 6 / Level 10: 37

Dragon Earning Rates without boosts.

Boost Calculation Guide to use with the page linked above.