Rollinia fruit which belongs to the custard apple family is native to tropical South America. The fruit is also known as Biriba which is the Brazilian name of the fruit. Normally, it is propagated by its seeds, but nowadays the grafted or budged stems are available in nurseries. The fruits will grow up to 5 cm to 20 cm in diameter and a single fruit may weigh up to 1.5 kg. The rollinia fruit is rich in Calcium and phosphorous. Iron is another important factor that has been seen in the fruit. The fruit is enriched with protein. Amino acids such as tryptophan, threonine, methionine, and lysine are seen in the fruit.

Rollinia is a genus of tropical fruit-bearing trees that belong to the family Annonaceae. The most well-known species in this genus is Rollinia deliciosa, commonly referred to as the rollinia or biriba. Rollinia trees are native to the tropical regions of South America, particularly Brazil, and they are also cultivated in other parts of the world with suitable climates.

The rollinia fruit is typically oval or heart-shaped and covered in soft spines or bumps on its green or yellow skin. When ripe, the skin may turn brown or black. The fruit has a custard-like, creamy flesh that is pale yellow in color. It is known for its sweet, tropical flavor, often described as a combination of pineapple, banana, and lemon.

Rollinia fruit is typically consumed fresh and can be eaten on its own or used in various culinary applications. It is often used in desserts, smoothies, ice creams, and juices. The fruit is highly perishable and best enjoyed when fully ripe.

Rollinia trees are tropical plants that require a warm climate to thrive. They prefer well-drained soil and plenty of sunlight. The trees are often grown from seeds or grafts, and they can take several years to start producing fruit.

Overall, Rollinia, particularly Rollinia deliciosa, is a tropical fruit known for its unique flavor and creamy texture. While it may not be as widely recognized as some other tropical fruits, it is cherished by those who have had the opportunity to taste it.