• Flaming Rock Dragon / Volcano Dragon - Breeding between Earth Dragon & Fire Dragon.
• Tropical Dragon / Cactus Dragon - Breeding between Earth Dragon & Plant Dragon
• Waterfall Dragon / Mud Dragon - Breeding between Earth Dragon & Water Dragon
• Chameleon Dragon / Star Dragon - Breeding between Earth Dragon & Electric Dragon
• Snowflake Dragon / Alpine Dragon - Breeding between Earth Dragon & Ice Dragon
• Venom Dragon / Hedgehog Dragon - Breeding between Earth Dragon & Dark Dragon

This is the official description for Earth Dragon in Dragon City game on Facebook.

"Don't be alarmed, it's not an earthquake but a dignified Earth Dragon! Earth Dragons are not known for their beauty, but for their love of mud and their extremely humber and honest nature."

Earth Dragon has 4 types of attacks which are Punch, Earthquake, Meteor Shower and Tumble Weed. The weaknesses for Earth Dragons are Ice and Metal. Earth Dragon is able to live only in Earth habitat.

Besides Earth Dragon, you can view the Dragon City Complete Dragon Breeding Guide.

This is the image of how level 1, level 2 and level 3 Earth Dragon looks like in Dragon City game.

Level 1 Earth Dragon generates 18 gold per minute as revenue. Feed level 1 Earth Dragon with 5 food 4 times (5 x 4 = total 20 food) to upgrade it into level 2 Earth Dragon.

Level 2 Earth Dragon generates 30 gold per minute as revenue. Feed level 2 Earth Dragon with 10 food 4 times (10 x 4 = total 40 food) to upgrade it into level 3 Earth Dragon.

Level 3 Earth Dragon generates 42 gold per minute as revenue. Feed level 3 Earth Dragon with 20 food 4 times (20 x 4 = total 80 food) to upgrade it into level 4 Earth Dragon.

This is the image of how level 4, level 5 and level 6 Earth Dragon looks like in Dragon City game.

Level 4 Earth Dragon generates 54 gold per minute as revenue. Feed level 4 Earth Dragon with 40 food 4 times (40 x 4 = total 160 food) to upgrade it into level 5 Earth Dragon.

Level 5 Earth Dragon generates 66 gold per minute as revenue. Feed level 5 Earth Dragon with 80 food 4 times (80 x 4 = total 320 food) to upgrade it into level 6 Earth Dragon.

Level 6 Earth Dragon generates 78 gold per minute as revenue. Feed level 6 Earth Dragon with 160 food 4 times (160 x 4 = total 720 food) to upgrade it into level 7 Earth Dragon.

This is the image of how Earth Dragon from level 7 onwards looks like in Dragon City game on Facebook.

Level 7 Earth Dragon generates 90 gold per minute as revenue. Feed level 7 Earth Dragon with 320 food 4 times to upgrade it into level 8 Earth Dragon.

Level 8 Earth Dragon generates 102 gold per minute as revenue. Feed level 8 Earth Dragon with 640 food 4 times to upgrade it into level 9 Earth Dragon.

Level 9 Earth Dragon generates 114 gold per minute as revenue. Feed level 9 Earth Dragon with 1280 food 4 times to upgrade it into level 10 Earth Dragon.

Each level of upgrade for Earth Dragon will increase 12 gold per minute as revenue.