Snowdrop anemone, Snowdrop windflower
A. sylvestris - A. sylvestris is vigorous, suckering, deciduous perennial with long-stalked, rounded to oval, deeply divided, mid-green leaves and, from in late spring and early summer, wiry stems bearing, cup-shaped, lightly fragrant, white flowers with prominent yellow stamens. Flowers are followed by white, woolly seed heads.
Flower are fragrant
Consuming can cause stomach upset and contact with skin can cause mild irritation.