Some guava cultivars are known in Indonesia, some are known for a long time, some are from other countries.
Diseases found were gray leaf and fruit cancer Pestalotia, red rust, fruit rot, wilt, soot dew, leaf red spots, and mechanical physical damage to the fruit. Cultivation by farmers in Aceh is still diverse. Fertilization and application of pesticides carried out depends on the economic conditions of the farmers. Fruit wrapping is one of the intensive pest and disease management carried out by farmers, especially to prevent the attack of fruit fly pests