Cortaderia selloana \'White Plume\' - Is an evergreen perennial that forms tall clusters of fresh, white feathers. (Commonly known as Pampas grass.) It grows to 2 metres tall and 2 metres wide. This variety prefers full sun and moist but well-drained soil. They are great and highly recommended for dried flower arrangements. Pampas Grass is a super tough, long-lasting garden plant, which will almost look after itself. Cortaderia selloana \'White\' produces stunning plumes of feathery, white seed heads on sturdy stalks which rise above the extremely tough foliage.