Armetia Alba Maritima Perfect for coastal gardens and seaside locations, Armetia Alba Maritima thrives in sandy and clay soils. Sea Thrift is a robust, clump-forming, evergreen perennial with grassy, thin leaves and dense, lollipop-like flowers in pure white. A perfect perennial for beginners, providing short mat-forming leaves throughout the year. An easy plant to establish in the garden due to its hardiness; this perennial gives summer interest, blooming from May to August. Height: 25cm (10"). Spread: 50cm (19").