Watermelon is a seed in FarmVille, available after reaching level 18. The seeds cost 130 coins to plant, and can be harvested every four days for 348 coins. They also award 2 XP per plot.
Freshly planted Watermelon.
Watermelon at 33% growth.
Watermelon at 66% growth.
Watermelon ready to be harvested.
Watermelon treated with Crop Fertilizer.
Watermelon after having withered.
Farm Trivia: Even though the Watermelon is a fruit, it serves as the Oklahoma state vegetable.