Jacaranda blossoms are seen in Sydney, Australia, Oct. 22, 2020. (Xinhua/Bai Xuefei)

A man walks past jacaranda trees in Sydney, Australia, Oct. 22, 2020. (Xinhua/Bai Xuefei)

People enjoy themselves under jacaranda trees in Sydney, Australia, Oct. 22, 2020. (Xinhua/Bai Xuefei)