Primula scotica
 Primula scotica commonly known as Scottish primrose is a species of primrose that is endemic to the north coast of Scotland including Caithness and Orkney. It is closely related to the Arctic species Primula stricta and Primula scandinavica.Primula scotica is easily distinguished from other Primula by its bluish purple flowers. It flowers in May and often has a second flowering in July. In Orkney it is commonly seen on the sea cliffs at Yesnaby.