It is officially called hibiscus, adaptable, it is more like the sun can also tolerate semi-shade, cold, in North China and most of Northwest China can be open-ground overwintering, the soil requirements are not strict, more tolerant of infertility, can be in the viscous or alkaline soil to grow, but avoid drought, the growing period need to be the right amount of watering at the right time, and often to keep the soil moist.
Hibiscus flowers like mallow, white, pinkish-purple to purple, the base is generally deep red; some varieties have heavy flowers. Official pictures of hibiscus flowers are as follows: