Widely cultivated in tropical and subtropical regions around the world, guava fruits can range in size from as small as an apricot to as large as a grapefruit.
Cuttings, grafting, and air layering are more commonly used as a propagation method in commercial groves.
Highly adaptable, guavas can be easily grown as container plants in temperate regions, though their ability to bloom and set fruit is somewhat less predictable.
[7] Psidium guajava has been used in traditional medicine by many cultures throughout Central America, the Caribbean, Africa, and Asia.
[8] It is used for inflammation, diabetes, hypertension, caries, wounds, pain relief, fever, diarrhea, rheumatism, lung diseases, and ulcers.