Magnolia officinalis (commonly called houpu magnolia or magnolia-bark) is a species of Magnolia native to the mountains and valleys of China at altitudes of 300–1500 m.
It is a deciduous tree growing to 20 m in height. The bark is thick and brown, but does not fissure. The leaves are broad, ovate, 20–40 cm long, and 11–20 cm broad. The flowers are fragrant and 10–15 cm wide, with 9–12 (rarely to 17) white tepals, and appear from May to June.
The two varieties are:
Magnolia officinalis var. officinalis ...Read more in Wikipedia
Type a symptom or a disease and read about herbs that might help, type a herb and see diseases and symptoms it is used against.
*All information is based on published scientific research