Retail nursery specialising in Perennials and Alpines all grown peat-free.
"Masterwort". Introduced at the Chelsea Flower Show in 2004. Vigorous in good rich soil with red-flushed new foliage. Can produce seedlings and darker leaved ones may be worth keeping.
Crimson red flowers up to 80cm (32in) from June to August and growing 45cm (18in) wide. Happy in most good garden soils in sun or light shade.