Photo taken on April 18, 2019 shows magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province. (Xinhua/Pan Yulong)

　　Photo taken on April 18, 2019 shows magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province. (Xinhua/Pan Yulong)

　　Photo taken on April 18, 2019 shows magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province. (Xinhua/Pan Yulong)

　　Photo taken on April 18, 2019 shows magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province. (Xinhua/Pan Yulong)

　　Photo taken on April 18, 2019 shows magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province. (Xinhua/Pan Yulong)

　　Photo taken on April 18, 2019 shows magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province. (Xinhua/Pan Yulong)

　　Photo taken on April 18, 2019 shows magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province. (Xinhua/Pan Yulong)

　　A tourist takes photos of magnolia flowers at the Shenyang Palace Museum in Shenyang, northeast China's Liaoning Province, April 18, 2019. (Xinhua/Pan Yulong)