Photo taken on April 24, 2019 shows blooming wild rhododendrons in Yanbian County of Panzhihua City, southwest China's Sichuan Province. Over 100,000 mu (66,667 hectares) wild rhododendrons are in bloom in Yanbian County from February to May. (Xinhua/Jiang Hongjing)

Photo taken on April 24, 2019 shows blooming wild rhododendrons in Yanbian County of Panzhihua City, southwest China's Sichuan Province. Over 100,000 mu (66,667 hectares) wild rhododendrons are in bloom in Yanbian County from February to May. (Xinhua/Jiang Hongjing)

Two girls dressed in traditional costumes of Miao ethnic group are seen in Yanbian County of Panzhihua City, southwest China's Sichuan Province, April 23, 2019. Over 100,000 mu (66,667 hectares) wild rhododendrons are in bloom in Yanbian County from February to May. (Xinhua/Jiang Hongjing)

Photo taken on April 23, 2019 shows blooming wild rhododendrons in Yanbian County of Panzhihua City, southwest China's Sichuan Province. Over 100,000 mu (66,667 hectares) wild rhododendrons are in bloom in Yanbian County from February to May. (Xinhua/Jiang Hongjing)

Outdoor activity enthusiasts walk past wild blooming rhododendrons in Yanbian County of Panzhihua City, southwest China's Sichuan Province, April 23, 2019. Over 100,000 mu (66,667 hectares) wild rhododendrons are in bloom in Yanbian County from February to May. (Xinhua/Jiang Hongjing)

Photo taken on April 23, 2019 shows outdoor activity enthusists camping at night near blooming rhododendrons in Yanbian County of Panzhihua City, southwest China's Sichuan Province. Over 100,000 mu (66,667 hectares) wild rhododendrons are in bloom in Yanbian County from February to May. (Xinhua/Jiang Hongjing)