Why do we call Moringa oleifera a miracle tree?. First, because of its nutritional properties. The leaves contain VitaminsProteinMinerals. Moringa leaves contain. . Source: Trees for Life www.treesforlife.org. Moringa oleifera contains. Source: Fuglie, Lowell J., ed. The Miracle Tree: Moringa oleifera: Natural Nutrition for the Tropics. Training Manual. 2001. Church World Service, Dakar, Senegal. <www.moringatrees.org/moringa/ miracletree.html>, May 2002. .