It has narrow, fleshy leaves and large yellow flowers, growing singly at the extremity of the branches. Formerly, when Samphire (Crithmum Maritimum) was sold in the London markets for a pickle, the young branches of this species were sometimes mixed with it, causing Green in his Universal Herbal (1832) to indignantly remark: 'but it is a villainous imposition because this plant has none of the warm aromatic taste of the true Samphire.'