Watermelon Pellionia is a tiny leaved, low spreading plant. The leaves are deep black with mottled light green markings, giving it the appearance of a tiny watermelon. The newest leaves and stems have a hint of red. An excellent terrarium plant because it is compact and low. Provide moderate light and keep the soil evenly moist. Sold in a 2.5″ pot 4.83 fl. Oz. (143 ml).