Physocarpus Little Devil, 3LPhysocarpus opulifolius Little Devil adds dramatic impact to the garden with its striking foliage, which emerges as bright red and matures to burgundy. This foliage bears clusters of pink flowers in summer, which transform into glossy red berries, providing a prolonged interest in the garden and a food source for birds. Its common name is ninebark, due to the peeling of thin layers of its bark once mature.