Blue Clustered Bellflower - Campanula glomerata 'Superba'
This vigorous variety forms a low clump of large, deep green leaves. Medium-tall upright stems bear clusters of violet purple, funnel-shaped flowers from early to mid summer. Good in the mixed woodland border. A good cut flower. Remove old blooms to promote growth.
Water Needs:
Moderate
Foliage Color:
Green
Flower Attributes:
Cut Flowers
Repeat Flowers
Showy Flowers
Landscape Uses:
Border
Container
Dry Areas
Mass Planting
Garden Styles:
Cottage
Modern
Traditional
Light Needs:
Full Sun
Plant Types:
Height:
24-36"
Spread:
12-24"
Flower Colors:
Purple
Flower Seasons:
Summer
Special Features:
Attracts Butterflies
Deer Resistant
Growth Habits:
Compact
Upright
Cold Hardiness:
Zone 3
Plant in moist well drained soil. Feed in spring with an all purpose fertilizer prior to new growth. Cut back spent flowers to promote new blossoms. Trim plants back heavily after blooming to keep plants full. Cut back plants in fall. Divide plants every few years to control size.