bistorta officinalis, persicaria bistorta flowers.

angiosperms background beautiful beauty bistort bistorta bloom blooming blossom botanic botany branch bright bunch bush close color common decorative easterledges environment europe european family flora floral flower flowering flowers foliage garden gardening grass green grow hairless herbaceous known leaf leaves meadow natural nature officinalis outdoor park perennial persicaria petal petals pink plant polygonaceae polygonaceaen pretty purple season snakeroot snakeweed species spring stems summer