Common Names: The flower is famous by many different names, some of which are Sea Holly, Eryngo, Cardoon, Sea Hulver, Sea Holme, Eryngium Planum, Eryngium Maritimum, Blue Glitter, and Blue Hobbit. The flowers can be in varying shades of blue. One of the overtly famous blue hue can be seen in Blue Sapphire. The leaves also demonstrate a bluish tinge.