Pinus bungeana

Pinus bungeana (Chinese: 白皮松; pinyin: báipísōng; Japanese: シロマツ; Korean: 백송; RR: baeksong), also known by the common names Bunge's pine, lacebark pine and white-barked pine, is a pine tree native to northeastern and central China. It is a slow-growing tree that can grow to heights of 15–25 metres (49–82 ft) is frost hardy down to below −26 °C (−15 °F). Its smooth, grey-green bark gradually sheds in round scales to reveal patches of pale yellow, which turn olive-brown, red and purple on exposure to light.