The diseased plants had variegated leaves that were mottled. They are grown for their attractive, often variegated foliage. Variegata' is a cultivar with yellow variegated leaves. Many cultivars exist, some with variegated leaf patterns. Modern cultivars include leaves with purple, rose, cream, and yellow in many variegated combinations. There are cultivars producing double flowers, and some with variegated leaves. Many cultivars, including double-flowered and variegated, are available. Several cultivars have been selected, some with variegated leaves. The lapidaries select stones of variegated colours, producing beads of different shapes and sizes. But "Iris variegata" has variegated flowers. And all-green, wild type forms are known to reappear from seeds of variegated varieties. Traditional houses generally have two storeys, with rough walls of variegated colours. Variegated and bicolored seed coats are also common. The leaves are variegated and usually grow in clusters on the branches. This adds variegated colours and designs to the entire surface.