Perennial: Evergreen. Grayish leaves are covered with soft hairs. It is good for letting trail over walls or rocks. Makes a nice ground cover. Attracts hummingbirds. Bloom time: spring-summer. Bloom color: white. Size: 2-4" x 12". Flowers to 1'. Exposure:sun/ part shade. Water: moderate. Drought tolerant. USDA Z4.