Spirea japonica

 Spirea japonica, Japanese spirea, Rosaceae, deciduous shrub,  butterflies, zone 4-8, fall colour, new growth = orangy pinky yellow, butterflies, tolerates clay soil + air pollution, 50cm-1m tall x 75cm-1.25m wide, full sun, flowers on new wood = prune in late winter early spring, tiny pink flowers in flat-topped clusters in late spring,