Plant type: Perennial

USDA Hardiness Zones: 3a to 8a

Height: 30" to 48"

Spread: 12" to 24"

Exposure: full sun

Bloom Color: Purple

Bloom Time: Early summer, Late summer, Mid summer

Leaf Color: Silvery

Growth Rate: fast

Moisture: moist

Soil Condition: Loamy, Neutral, Well drained

Form: Irregular or sprawling

Landscape Uses:

Border, Container, Rock garden, Seashore

Special Features:

Attractive foliage, Fragrant foliage, Attracts butterflies