People view flowers at Lianhuashan ecological tourism resort in Changchun, capital of northeast China's Jilin Province, Sept. 4, 2019. (Xinhua/Lin Hong)

Flowers are seen at Lianhuashan ecological tourism resort in Changchun, capital of northeast China's Jilin Province, Sept. 4, 2019. (Xinhua/Lin Hong)

People pose for photos in a flower field at Lianhuashan ecological tourism resort in Changchun, capital of northeast China's Jilin Province, Sept. 4, 2019. (Xinhua/Lin Hong)

People walk in flowers at Lianhuashan ecological tourism resort in Changchun, capital of northeast China's Jilin Province, Sept. 4, 2019. (Xinhua/Lin Hong)

People take photos in a flower field at Lianhuashan ecological tourism resort in Changchun, capital of northeast China's Jilin Province, Sept. 4, 2019. (Xinhua/Lin Hong)

A bee rests on a flower at Lianhuashan ecological tourism resort in Changchun, capital of northeast China's Jilin Province, Sept. 4, 2019. (Xinhua/Lin Hong)

A woman poses for photos in a flower field at Lianhuashan ecological tourism resort in Changchun, capital of northeast China's Jilin Province, Sept. 4, 2019. (Xinhua/Lin Hong)