What Is The Fruit Of The Myrtle Family?

What Is The Fruit Of The Myrtle Family? Guava fruits of the myrtle family (Myrtaceae). Left: Guava (Psidium guajava), a native tropical American tree which is cultivated throughout temperate and tropical regions of the world. The ripe fruits contain more vitamin C than do most citrus fruits. They are used in desserts, juices, preserves and