I’m Cassia fistula a semi-deciduous tree from the seasonally dry tropics of India, Sri Lanka, Bangladesh, Nepal and Burma. And this is my A-Z: I'm A for Anti-bacterial, Anti-fungal and Anti-viral; B for helping Broken Bones mend (bark); C for helping the Circulatory system (fruit pulp) and C for making Charcoal; D for acting as a Diuretic and helping with Diabetes; E for my Edible flowers, shower them on salads; F for alleviating Fever, Flu (and colds); G for alleviating Gastrointestinal illness