Sky blue flowers with occasional darker flecks of purple-blue along the edges. Will rebloom if deadheaded.

Scientific Name: C. glomerata 'Emerald' PP 18343
Zone: 4
Light: Sun to Light Shade
Height: 20"
Width: 12-24"
New Shape: Mounded
Foliage: Green
Flower: Blue
Bloom Time: May-Jun