Buxus balls and Stachys byzantina are low maintenance and evergreen.
Lamb's Ear: Stachys byzantina. Perhaps the most well-known species of the lamb's ears. 'Countess Helene von Stein' (also called 'Big Ears') is a popular cultivar that offers leaves double the size (four inches across and up to 10 inches long!)
Stachys byzantina Silver Carpet lambs ears, Garden care: Pick off and destroy any foliage that becomes infected by powdery mildew and treat the remaining leaves with fungicide
Wreaths made from wooly lambs ear - lambs ear, the soft, light green leaf, makes a great textural addition to white blooms too