Sanguisorba obtusa
Sanguisorba obtusa, the Nanbutouutisou, is a species of flowering plant in the family Rosaceae, native to Japan.. Growing up to tall by broad, this rhizomatous herbaceous perennial has grey-green foliage, and attractive bright pink bottle-brush type flowers on wiry stems, in summer.
In cultivation it can tolerate a range of conditions in sun or partial shade, with moist soil.