Through the ages, bamboo has been profoundly important to Japan's industry, culture and everyday life. But why does bamboo grow so quick, and when does it flower? A great deal about these familiar plants is not yet fully understood. This time on Japanology Plus, we'll explore bamboo's mysterious life cycle and see just how precious it is to the people of Japan. Our expert guest is Shozo Shibata, a professor of bamboo ecology at Kyoto University. And in Plus One, traditional bamboo toys!