Tropical Dragon

Breeding
You can get this dragon by breeding an Earth Dragon with a Plant Dragon the the Breeding Mountain or Ultra Breeding Tree. Breeding an Earth Dragon with a Plant Dragon may also result in a Cactus Dragon.

Damage Calculator
To explain, when attacking with Earth, Tropical deals double damage against Plant and Dark, half damage against Earth and Metal, and no damage against Water. When attacking with Plant, Tropical deals double damage against Electric and Dark, half damage against Water and Plant, and no damage against Fire. When defending, Tropical takes double damage from Metal and Ice, half damage from Earth and Fire and take no damage from Electric.

Counter Dragons
These are dragons that are best suited to defeat this dragon in Combat and there can be any number of good counter dragons:

Trivia

 * The parrot on this dragon's body appears to be a Scarlet Macaw, a native species of parrot to the American tropics.
 * The "horns" of the Tropical Dragon are very different from that of most other dragons; they are not made of bone.