One of the more unusual fruits one often comes across while travelling through tropical Asia is the dragon fruit (Hylocereus undatus). This attractive-looking produce grows on a vine belonging to the Cactaceae family which seems somewhat out of place in the lush tropical vegetation of south-east Asia. Indeed, the plant originates in central America where it is known as “pitahaya”. The fact that it has been cultivated so successfully in many parts of Asia (including Cambodia, Indonesia, Malaysia, the Philippines, Sri Lanka, Vietnam, Thailand and Taiwan) shows its remarkable ability to survive in extreme conditions – from dry… Continue reading