Late-vegetative period of 155 days . Rosette leaves standing . The record sheet dark green, oblong-oval, length 70 - 75 cm, width 20 - 25 cm, the surface is smooth . Petioles glabrous, dark - green, rounded . rhizome white-grayish color, shape coppice rhizome cylindrical, smooth surfacerough . root length 25 - 35 cm and a diameter of 2 - 3 cm (in the middle) . Head rhizomes small, convex on the plant sometimes 2 - 3 heads . Colour of flesh white . Rhizome completely submerged in the soil . Mass rhizome 70 - 250 g . Trading yield of 1.2 kg / m 2 .
