Dragon Root is a species of plant. It causes dragons to become aggressive to each other. Gronckle are immune to it because they are craving more on rocks.
Appearances[]
Dragons: Defenders of Berk[]
In A Tale of Two Dragons, a Dragon Root was seen after Fishlegs and Meatlug dig out the dirt. It starts affecting Hookfang and Stormfly fighting each other. Fishlegs and Meatlug toss the Dragon Root into the sea.
Dragons: Race to the Edge[]
In Not Lout, Dragon Root was seen being chopped by a Dragon Hunter.