This grower is sure of this plant identification.
pot of at least 2 bulbs. The double "yellow" variety, known to be temperamental! Could have double green flowers the first year or two after transplanting.
Galanthus genus (Snowdrop). This genus has about 19 species of small bulbs. The flowers are small, white and nodding; there is one on each slender stem between two basal leaves. The flowers have three large outer petals and three small inner ones forming a cup, which is green.
They are fully to frost hardy and will need a cool, partial shaded position with humus-rich, moist soil. Do not allow bulbs to dry out excessively. Plant at a depth of approximately 9cm.
Grown for their pendant flowers, one on each slender stem between 2 basal leaves.