Lamb's Ears - Showy edge-of-border silver-leaf perennial. Extremely drought-tolerant once established. Very attractive when planted below or in front of burgundy foliage. I've always loved the soft, fuzzy leaves!
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!