The ANSWER IS: COTINUS COGGYRGIA 'ROYAL PURPLE'

Cotinus coggygria ‘Royal Purple’ is a deciduous shrub best known for its dramatic oval, dark red leaves. Its common name, the smoke bush, refers to the way the flowers resemble little puffs of smoke from July to August. Plant in full sun or part shade in a moist but well drained soil and prune hard in March. H and S5m (16ft)