Purple smoke bush is often used as a garden specimen due to the purple-pink plumes and the purple leaves on some cultivars. It is highly drought tolerant. Common Names: Purple smoke bush, smokebush, smoketree, purple smoke tree.
'Gerald Darby' iris (Iris x robusta): some of the foliage and the stems are purple. It's a siberian iris, so no beard. Flower is also purple. Water/bog iris, tubers are poisonous so handle with gloves.