Psidium guajava Red Guava Tropical Fruit Tree. These trees are coveted for their fruit in many parts of the world.  The fruit can be round to pear-shaped, and they are typically about the size of a baseball.   Can be eaten raw or made into jams and jellies for later use. Although most people want this tree for its fruit, others want it for its beautiful blossoms which make a spectacular showing in Spring. Red guavas are high in vitamins A and C, thiamine, and riboflavin. The rind contains anywhere from 2 to 4 times more vitamin C than citrus fruit. Growing 10-20 feet tall.  USDA Hardiness Zones 9 to 11