Red Custard Apple Plant is botanically known as Annona squamosa from the Annonaceae family. Common names are sitaphal, sugar apple red, and sweetsop. It is a small many-branched semi-evergreen tree. It is a deep red variety of the regular custard apple and is equally sweet. It is a small growing fruit tree that requires no care and can be planted in any corner of the garden. The fruits are delicious. Red Custard Apple Plant requires less water and does best in dry climates; the tree should only be planted outdoors in frost-free areas protected from cold winds.