Japanese kerria
Kerria japonica

USDA zones4 to 9
Notes
Japanese kerria (Kerria japonica) is a shrub. It is hardy to USDA zone 4, or down to -30°F (-34°C). This plant belongs to the rose family, Rosaceae. It grows wild from central and southern China to southern Korea and Japan. Plant it where you want a shrub with a long history in East Asian gardens.
Pairs well with Weigela, Peony, Greig's tulip, and Serviceberry.