What's the name of this plant? We usually call it a small ball, but Baidu can't get its information. Thank you, it's urgent

Spiraea willow, also known as horse urine Sao, grasshopper, grasshopper tip and so on. , an erect shrub of Rosaceae, 2 meters high. The shoots are pilose and fall off when they are old; There are several brown scales exposed in winter buds, sparsely pilose leaves are oblong or lanceolate, leaves are oblong or lanceolate, inflorescences are oblong or pyramidal panicles, petals are pink, flowering period is June-August, and fruiting period is August-September. Spiraea is distributed in East Asia and Southeast Europe.