Lilium( commonly known as lily) is a genus of lily family including about 80 kinds in the world. There are 39 species in China, mainly living in the Southwest. They are perennial herbaceous plants. All species have very bright and colorful flowers. They have white, yellow, orange, red, pink, purple, or green flowers ,often with spotted on petals . they often bloom in early summer. the most famous one is Lilium regale, commonly called regal lily. It was collected to Europe by Wilson, and has been developed into many new varieties.   1.Lilium lophophorum     2.Lilium duchartrei     3.Lilium davidii     4.Lilium regale