What kind of plant is this? Flowers bloom in April and May, and shrubs are common on urban roadsides.

Yin Wei is a deciduous shrub, with a plant height of about 2-6 meters, upright trunk, alternate or opposite leaves, clumped branches, dark green and smooth leaves, only hairs on the veins, oval or obovate leaves, and entire. Flowers bloom in summer, and flowers bloom on new branches. Inflorescence is panicle, terminal or axillary. The inflorescence is about 15-25 cm long and 7- 13 cm wide. Flowers are white, and the petals are wavy and wrinkled.