Sorbaria sorbifolia Sem

False Spirea 

Sorbaria sorbifolia Sem is a compact, multi-stemmed deciduous shrub that typically grows to about 3 to 5 feet (90 to 150 cm) in height and width, making it more suitable for smaller garden spaces than the straight species. Its fern-like, pinnate leaves that emerge with a coppery-pink or bronze tint in spring, and transitions to a vibrant green. Warm yellow-orange hues develop in autumn, providing multi-season interest.