Beauty Bush (Dreamcatcher) – rust on leaves

My Beautybush seems to have a rust discolouration on the leaves, especially the ones that produced flowers, should I prune them off or cut back the whole bush? I am reluctant to spray with anything.…

Beauty Bush

Partial sun – SW corner of yard which is fenced in. Topped up with compost annually. This year we had few blossoms but amazing growth of new wood so the shape is hidden with new growth. We usually prune after…