violet-blue. Robust, hardy, drought-tolerant plants that will not only delight you with their tall, bottle-brush-like spikes of scented flowers over rich green foliage, but will also prove a magnet for bees & butterflies. Flowers July-October. Height 70-120cm (21/4-4'). Plants will put on a repeat performance each year fo several years to come! Supplied as potted plants in 9cm pots.