Watermelon, (Citrullus lanatus), succulent fruit and vinelike plant of the gourd family (Cucurbitaceae), native to tropical Africa and cultivated around the world. The fruit contains vitamin A and some vitamin C and is usually eaten raw. The rind is sometimes preserved as a pickle. The fruit is a type of berry known botanically as a pepo. The sweet juicy flesh may be reddish, white, or yellow; flesh colour, shape of the fruit, and thickness of the rind depend on the variety. Watermelon weight varies from 1 to 2 kg (2.5 to 5 pounds) to 20 kg (44 pounds) or more. The number of fruits per vine varies from 2 to 15.
