Flowers of trumpet trees blossom in Singapore's Bishan-Ang Mo Kio Park on March 25, 2021. (Xinhua/Then Chih Wey)

Flowers of trumpet trees blossom along the banks of Singapore River on March 26, 2021. (Xinhua/Then Chih Wey)

Flowers of trumpet trees blossom in Singapore's Bishan-Ang Mo Kio Park on March 25, 2021. (Xinhua/Then Chih Wey)

Flowers of trumpet trees blossom in Singapore's North Bridge Garden on March 26, 2021. (Xinhua/Then Chih Wey)

Flowers of trumpet trees blossom along the banks of Singapore River on March 26, 2021. (Xinhua/Then Chih Wey)

Flowers of trumpet trees blossom in Singapore's North Bridge Garden on March 26, 2021. (Xinhua/Then Chih Wey)