The guava plant (Psidium guajava) is a small tree or shrub native to tropical regions of the Americas. It has oblong green leaves, white flowers, and distinctive pear-shaped fruit. The fruit has a sweet, slightly gritty flesh with small edible seeds. Guava is a good source of vitamins A and C, as well as fiber. The entire plant is edible, with the leaves, bark, roots and fruit all used in traditional medicine. Guava is a popular tropical fruit enjoyed fresh, in juices, jams and desserts. It grows well in warm climates and is cultivated throughout the tropics.