Wood anemone, Anemone nemorosa
Not edible for us, but another lovely native.
The plant is sometimes used externally as a counter-irritant in the treatment of rheumatism.
The herb is gathered in spring before the plant comes into flower.
Plants seem to be immune to the predations of rabbits.
A greedy plant, inhibiting the growth of nearby plants, especially legumes.
The plant has a running rootstock and can spread rapidly when well-sited.