Shrub: Evergreen. Drought & clay tolerant. Deer resistant. Repels insects, mosquitos & cats. Nice border and rock garden plant w/aromatic lacy blue foliage. Dried seed clusters can be used in wreaths or swags. Has medicinal properties. Attracts butterflies-food source & larval host plant. Blooms: summer. Color: greenish yellow. Height: 16-24 in. Width: 16-18 in. Exp.: sun. Water: mod./dry. USDA Z5. Leaf oils can cause skin irritation to some.