Green, heavily lobed leaves form a loose Mounded. Flowers are lavender-blue. Does best in moist, well-drained soil. Some varieties have red-tinged fall foliage. Good border and edging plants.

Scientific Name: G. x 'Johnson's Blue'
Zone: 4
Light: Sun to Light Shade
Height: 15"
Width: 12-24"
New Shape: Mounded
Foliage: Green
Flower: Lavender-blue
Bloom Time: May-Aug