Rare collectible medium sized tropical tree native to low elevation rain forest of Indonesia. 2 inch fruit ripen to bright orange; it takes several weeks to develop a sweeter flavor after the fruits begin to turn orange. When fruit is fully mature it has a sweet tart flavor. If it is very tart, the fruit is not ripe yet. Prefers rich acidic soil. High humidity and warm temperatures; do not expose this plant to cool weather. Outdoors in Zones 11 and 12, indoors or greenhouse.