Discover the Wonders of Sky Sugar Fruit: The Mahogany Seed with Remarkable Benefits. Common Names: Kadwa Badam, Sugar Almonds, Bitter Mahogany, Thenkanikkai, Bitter Almonds, Akasha Pandu. Sky sugar fruit, the intriguing fruit of the mahogany tree (Swietenia macrophylla), is often referred to by various names including Kadwa Badam and Bitter Mahogany. This unique fruit gets its name because of its distinctive appearance, as it seems to hang upwards from the tree, giving it a celestial quality.