The pine, bamboo, and plum blossom, which are known for their ability to thrive in cold weather and symbolize steadfastness or perseverance.

Used to describe a person of high integrity who remains firm and noble even in times of great hardship or social chaos. Literally translated as "pines and cypresses in the cold of winter," it refers to how these trees stay green when others wither. Derived from the [[论语|論語|lun2 yu3]].