Common Ninebark Diabolo /Physocarpus Opulifolius Diabolo/ 

Summer-green, strong shrubs with dilated branches and a thick crown. The leaves while blooming and all summer - dark purple. Flowers white, blooms in the second half of June. Not capricious, grows well in both dry and wet soils. Planted in moderately fertile soils, in the sun or in the shade. Frost resistant. Planted both individually and in groups, the distance between plants - 1 m.