Bridal veil, Horseradish tree, Ben Oil Tree. Beautiful flowering tree, and one of the most useful trees in the world, it produces long green pods that have been compared to a cross between peanuts and asparagus. The roots are used as a substitute for horseradish and the edible leaves make a highly nutritious vegetable. The roots have also been used in many folk remedies. Learn more about Moringa tree: How to grow a happy Moringa Tree