(Corylopsis spicata) Winter hazel

Corylopsis spicata (winter hazel) is a plant in the witch hazel family, Hamamelidaceae. It is a shrub with alternate, simple leaves, on thin, flexible, horizontal stems. The flowers are yellow, borne in late winter and early spring.
en.wikipedia.org

https://en.wikipedia.org/wiki/Corylopsis_spicata