An exquisite iris for planting along streams, ponds and naturalized areas, Shakers Prayer has striking cobalt blue and white standards and well-defined veining. A yellow base along with purple and cobalt blue standards add to its beauty. It's perfect for cut floral arrangements. Siberian iris prefer moist soil, making them a favorite for water gardens. Their grasslike, strappy green foliage remains attractive throughout the growing season. Bareroot. Iris sibirica 'Shaker's Prayer'