Butterfly pea (Clitoria ternatea) grows as climbing vine in tropical Africa and Asia. Flowers are blue or white, containing potent antioxidant anthocyanins. Used as livestock feed, soil fertilizer, and natural food coloring
Tea made from Clitoria ternatea plant's blue petals. Common in Southeast Asia for centuries. Distinctive blue color from petals used as dye. Contains earthy, woody flavor similar to green tea