Sorbaria sorbifolia 'Sem'PBR 5Ltr PlantSorbaria sorbifolia 'Sem' PBR is a small, compact, thicket forming shrub, reaching up to 1. 5 meters in height and spread. It features many upright stems and distinctive leaf colouring. In spring, the leaves emerge yellow green, flushed with bright reddish pink and bronze. They become greener in summer before reddening again in autumn, with the best colour seen in good light. During summer, 'Sem' produces stiff, erect, narrow panicles of small white