Primula sieboldii, the Japanese primrose, is a species of primrose that is endemic to East Asia. The species goes by common names such as Siebold's primrose, cherry blossom primrose, Japanese woodland primrose Snowflake, Geisha girl, Madam butterfly and the Japanese primrose which also applies to the related species Primula japonica. It is a recipient of the Royal Horticultural Society's Award of Garden Merit.