Spear shaped, emerald green foliage forms attractive clumps. Slowly spreading to around 20cm x 15cm tall. Large, sapprire blue flowers with yellow centres from April to june. Try planting in the fr..

Clump forming perennial. Upright stems holding pale yellow flowers from spring into summer above narrow, sword like  grey green leaves. Any well drained soil in sun or part shade. Height and s..

Clumps of sword shaped leaves suited to well drained, sheltered and sunny sites especially coastal areas. Inland it's best to lift and protect in a cool greenhouse for winter. In summer and autumn ..