|H. x. andersonii 'Variegata', syn. H. x andersonii 'Argenteovariegata' a bushy shrub with lance-shaped dark green leaves, to 4 inches long, and gray-green streaking centers with creamy white edges.
From midsummer to autumn, blooms in pale violet flowers grow on 3-1/2 inch spikes. These are suitable for rock gardens, mixed or shrub border and are also good container plants.