Retail nursery specialising in Perennials and Alpines all grown peat-free.
A very vigorous and competitive spreader. Tolerant of most conditions. Cut back after flowering to promote a second bloom. The leaves are edible, eaten raw in salads.
Award of Garden Merit from The RHS
Violet blue flowers up to 20cm (8in) from June to September and growing 60cm (24in) wide. Happy in most garden soils in sun or light shade.