Growing Temperature : 7 - 20C Sowing Temperature : 7-15 C Grow up / Flower days : 150 days Height when grow up : 15*15CM Colour of Flower : Multi-colored Description: Perennualher. Height 20-30cm, tuberous root likes fusiform, solitary stems or a few branches, polyphyll flowers have white, red, yellow, pink and purple color. Florescence from April to May. Likes the cool, ventilated environment, when the high temperature and humidity the plant will be grow unhealthy, summer dormancy, appropriate in the fertile, loose sandy soils.