Quart plant from Annona muricata soursop or guyabano tree Plant Guyabano tree is a mid sized evergreen tree native to Tropical America. In nature, the trees have a smooth grey brown bark and will reach about 25 feet tall. The glossy dark green leaves are lanceolot, reaching 6 inches long. The fruit is used in making sherbets and for drinks. The leaves, seeds, bark, root and fruit have been used medicinally. Annona muricatas are fairly easy to grow, and their size is easily controlled by selective pruning and container size. USDA hardiness zones 9 to 11.