Emerald clustered bellflower

Campanula glomerata 'Emerald'

PerennialCampanulaceae

Emerald clustered bellflower
USDA zones4 to 9
SunHandles full sun to partial sun
Size12 to 24 inches tall12 to 24 inches wide
Bloom season
Spring, summer
Bloom color
Blue

Notes

'Emerald' clustered bellflower (Campanula glomerata 'Emerald') is a perennial for borders, cut flower gardens, and cottage gardens. It is hardy to USDA zone 4, or down to -30°F (-34°C). This plant likes full or part sun. The sky blue to lavender blue flowers have occasional darker purple-blue flecks along the petal edges. The foliage is a lush emerald green. Cut the faded blooms to encourage it to rebloom.

Pairs well with Burnet, Quick Fire panicle hydrangea, and Cinnamon fern.