Dioscorea nipponica (Japanese Yam Root)
Dioscorea nipponica (Japanese Yam Root)
2 (4)m, Japanese Yam Root is a medium sized, herbaceous species native of woods in Japan. Makes showy, broad heart shaped, dark green foliage and clusters of small whitish flowers followed by upright hold, triangular, dark brown seed capsules in autumn. An easily grown, robust and fully winter hardy species, yet very scarce in cultivation outside Japan. USDA Climate Zone 6. VI-VII.More Details »