Pineapple guavas are the fruits of the feijoa plant and have an oval shape with green skin. They are known for their aromatic flavor reminiscent of a combination of pineapple, strawberry and mint. The flesh is soft and slightly grainy with a sweet, fresh taste. Pineapple guavas are often eaten fresh, but also used in smoothies, desserts, jams and juices. They are popular for their unique tropical taste and scent.