Retail nursery specialising in Perennials and Alpines all grown peat-free.
Flowering prolifically the poorer the soil it grows in, it is worth growing for the foliage as well. From the Caucasus.
Award of Garden Merit from The RHS
White flowers veined violet up to 35cm (14in) from May to June and growing 60cm (24in) wide. Prefers well drained, poor soil in full sun.