This grower is sure of this plant identification.
Will be lifting and splitting in the green from my old garden next spring so let me know if you want some.
Common snowdrop, Fair maids of February, Snowdrop
Galanthus nivalis (Common snowdrop). This species will grow about 10cm tall, the leaves are blue-green and upright. The flowers are bell-shaped, scented and about 25mm wide. This plant is often found in the wild in Northern Europe.
Watch out; it is poisonous and allergenic.
Wildflower/meadow, rock gardens.