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What is the English name for Anonas fruit? Sugar Apple and Custard Apple Explained

3 min read

Although the name "Anonas" is a general term often used for fruits in the genus Annona, the most common English name for the bumpy, segmented variety is Sugar Apple or Sweetsop. The name can also refer to the smoother-skinned Custard Apple, highlighting the importance of context when identifying these tropical treats. This article explores the various English names for Anonas fruit and clarifies the subtle distinctions between species within the Annona family.

Quick Summary

The English name for Anonas fruit varies by species, typically referring to the Sugar Apple or Sweetsop for the segmented variety, and Custard Apple for the smoother-skinned type. These tropical fruits both belong to the Annona family.

Key Points

  • English Names Vary: Anonas fruit can be called Sugar Apple, Sweetsop, or Custard Apple, depending on the species.

  • Sugar Apple (Annona squamosa): This variety features knobby, segmented skin and sweet, creamy pulp with toxic black seeds.

  • Custard Apple (Annona reticulata): This species has smoother, quilted skin and sweet flesh, also with inedible seeds.

  • Annonaceae Family: Both Sugar and Custard apples belong to the Annona genus, along with other tropical fruits like Cherimoya and Soursop.

  • Seeds are Toxic: All Annona seeds are toxic and must be removed before eating the fruit’s flesh.

  • Flavor Profile: The flavor is often described as sweet and custard-like, making it ideal for fresh eating or desserts.

  • Preparation: The simplest way to enjoy the fruit is to slice it in half and scoop out the edible flesh with a spoon.

In This Article

What is the English name for Anonas fruit?

Based on the specific species and region, the English name for the fruit locally called anonas varies. The two most common fruits referred to as anonas are the Sugar Apple and the Custard Apple. While they belong to the same genus, Annona, they are distinct species with different appearances and textures. This distinction is key for anyone trying to identify or purchase the correct fruit.

The Sugar Apple (Annona squamosa)

This species is the most widely cultivated within the Annona genus and is often the one people mean when they say "anonas".

  • Appearance: It has a knobby, segmented skin that is typically pale green to blue-green and sometimes has a pink blush. When ripe, the segments separate easily, exposing the interior.
  • Flesh: The pulp is creamy, sweet, and fragrant, with a texture that resembles and tastes like custard.
  • Seeds: It contains numerous hard, black, glossy seeds that are toxic and must not be eaten.
  • Alternative Names: In English, it is also widely known as Sweetsop.

The Custard Apple (Annona reticulata)

This fruit is another important member of the Annona genus and shares the common name "custard apple" with its cousin, the sugar apple.

  • Appearance: Unlike the sugar apple, the custard apple has a smoother, reddish-brown or yellowish skin with a quilted appearance from faint reticulation. It is more heart-shaped and less segmented.
  • Flesh: The flesh is reddish-yellow, sweet, and very soft, but can sometimes have a slightly grainy texture.
  • Alternative Names: It is also known by other names, including Bullock's Heart in some parts of the West Indies.

Other related fruits in the Annona family

While sugar apple and custard apple are the most common, other members of the Annona family are also noteworthy and can sometimes be referred to by similar local names.

  • Cherimoya (Annona cherimola): Often hailed as the most delicious of the annonas, this fruit has smoother, more uniform skin than the sugar apple and an exceptionally creamy texture. Mark Twain reportedly called it the most delicious fruit known to man.
  • Soursop (Annona muricata): This large, spiny green fruit has a sweet and tangy flavor often described as a mix of pineapple and strawberry. It is also known as graviola.
  • Atemoya (Hybrid): A cross between the sugar apple and the cherimoya, atemoya has creamy, sweet flesh and a slightly bumpy skin.

Comparison of Common 'Anonas' Fruits

Feature Sugar Apple (Annona squamosa) Custard Apple (Annona reticulata)
Appearance Green, knobby, and segmented; round to conical shape. Reddish-brown, yellowish, and smoother with a quilted texture; heart-shaped.
Texture Creamy but segmented and slightly grainy pulp. Soft, juicy, and aromatic, often described as custard-like.
Flavor Intensely sweet with a custard-like flavor. Sweet and pleasant, though generally considered inferior to the sugar apple.
Other Names Sweetsop. Bullock's Heart.

How to enjoy Anonas fruit and what to watch out for

Regardless of the specific species, the flesh of anonas fruit is typically enjoyed fresh and chilled. To prepare it, you can simply slice it in half and scoop out the pulp with a spoon. It can also be blended into smoothies, milkshakes, and desserts.

A critical safety warning for consuming these fruits is that the seeds are toxic and must be discarded. Always remove and discard the hard, black seeds before eating the fruit's flesh. The skin is also inedible.

Conclusion

The English name for Anonas fruit is not a single, definitive term but rather a collection of names that identify different, though related, species within the Annona genus. For the bumpy fruit, the English name is typically Sugar Apple or Sweetsop (Annona squamosa), while the heart-shaped, smoother variety is called Custard Apple or Bullock's Heart (Annona reticulata). Knowing these distinctions helps to accurately identify these delicious tropical fruits.

To learn more about related fruits in the Annona family, you can visit the UF/IFAS Gardening Solutions website.

Frequently Asked Questions

The segmented, knobby-skinned variety of anonas fruit is known in English as the Sugar Apple or Sweetsop.

A Sugar Apple (Annona squamosa) has knobby, segmented skin, while a Custard Apple (Annona reticulata) has smoother, quilted-like skin. They both have sweet, creamy flesh but differ in texture and appearance.

No, the seeds of all Annona fruits are toxic and should never be eaten.

The taste is often described as sweet with a creamy, custard-like texture and hints of tropical flavors, like a blend of banana and vanilla.

The fruit is ripe when it feels slightly soft to the touch, similar to a ripe avocado. For sugar apples, the segments may also start to separate.

Since 'anonas' is a general term for the Annona genus, the scientific name depends on the species. The Sugar Apple is Annona squamosa, and the Custard Apple is Annona reticulata.

Anonas fruits are native to the tropical Americas and West Indies, but they are now widely cultivated in tropical and subtropical regions across the world, including Asia.

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Medical Disclaimer

This content is for informational purposes only and should not replace professional medical advice.