The Complete Handbook of Atemoyas

Chapter 1: Understanding Atemoyas

What Atemoyas Actually Are

An Atemoya (Annona squamosa x Annona cherimola) is a hybrid of two other members of the Annonaceae family: the sugar apple (Annona squamosa) and the cherimoya (Annona cherimola). The result is a fruit that has a segmented, heart-shaped body that resembles a pinecone at the surface, and a custard-like, aromatic pulp that is eaten fresh with a spoon. In the commercial trade, you will hear the fruit called by its cultivar name, which is how you buy it. If you are buying seeds or a grafted tree, you will use these names, such as 'African Pride' or 'Geffner'. These are not just cosmetic differences in flavor. They are, in practice, different fruit with different commercial lives.

In the field, an Atemoya tree is a semi-deciduous, low-branching tree that does not naturally grow to be a massive canopy. A mature tree typically reaches between 4 and 8 meters, and it requires a warm, subtropical environment to produce fruit. It is not a tropical lowland fruit in the botanical sense. It wants a distinct season with cooler nighttime temperatures (roughly 10-20°C) to trigger and set flowers, followed by warm days (around 25-30°C) for the fruit to develop. You will not find this fruit being grown successfully in a true equatorial rainforest. The commercial reality is that it is grown in regions with a Mediterranean or subtropical climate, such as parts of Spain, Israel, Chile, Florida, and South Africa.

Understanding this temperature tolerance is the