Lythrum
More infoLythrum also know as Loosestrife is a stunning perennial plant; with tall elegant spikes of flowers, perfect for planting by the waterside or the woodland border, likes a moist soil; but will tolerate dry conditions, attractive to pollinators.
Try planting with other Perennial Plants like Iris Siberica, Hemerocallis (Day Lilies), Phlox, Helenium and Rudbeckia.