Watermelon (Franchise)

Watermelons are plants that appear minimally in How to Train Your Dragon franchise.

Description
The watermelon (Citrullus lanatus) is plant from the family Curcubitaceae. It is an annual trailing vine originating from Africa which later spread in other parts of the world.

It is known for its large fruit with the same name, which is actually an edible modified berry (called pepo) with a hard green rind and no internal division. Its flesh is usually red but can also be pink. It has multiple black seeds.

Function
It is presumed that watermelons are cultivated for food, like in the real life.

Dragons: Race to the Edge, Season 2
In the episode "Edge of Disaster, Part 1", Snotlout mentions watermelons. "My feet are swollen to the size of watermelons."

- Snotlout after stopping for a break

School of Dragons
Even though watermelons are not currently a harvestable plant, some appear in the background of the island School of Dragons.

Trivia

 * There is no way viking could have cultivated watermelons since the climate is very cold and watermelons only grow in tropical areas.