Terpenes: 5.47% [Limonene, Caryophyllene, Myrcene] Watermelon, also known as "Watermelon Kush" and "Watermelon OG," is an indica marijuana strain made by crossing two unknown parents. Watermelon produces relaxing effects and as the name suggests, this strain has a distinct fruity watermelon flavor profile, reminiscent of grape with hashy undertones.