Campanula poscharskyana ‘Blue Waterfall’

Serbian bellflower

  • © T&L Nursery

Outstanding Qualities

This selection of the Serbian bellflower was selected for it vigorous growth, larger leaves, and larger and more freely produced blue flowers. ‘Blue Waterfall’ makes an excellent flowering groundcover and will provide color from late spring well into summer. One of the toughest of the bellflowers, use it to fill cracks and crevices in rockeries or along gravel paths to soften edges.

Quick Facts

Plant Type: spreading perennial

Foliage Type: evergreen

Plant Height: 0 ft. 6 in. (0.15 meters)

Plant Width/Spread: 4 ft. 0 in. (1.22 meters)

Hardiness: USDA Zones 4 to 8

Flower Color: lavender

Sun/Light Exposure: full sun or light to open shade

Water Requirements: regular watering

Seasonal Interest: late spring to midsummer flowers

Wildlife Associations: bees

Colors & Combos

Great Color Contrasts: red, orange, yellow, white

Great Color Partners: pink, violet, lavender

Culture Notes
This evergreen perennial grows well in full sun to light or open shade. It prefers a rich moist or well-drained soil. Provide regular watering during the summer. After flowering, gently shear off the old flower stalks and up to one-third of the plant to keep it looking its best throughout the growing season.