General Plant Information (Edit)
Plant Habit: Herb/Forb
Life cycle: Perennial
Sun Requirements: Full Sun to Partial Shade
Water Preferences: Mesic
Soil pH Preferences: Slightly acid (6.1 – 6.5)
Neutral (6.6 – 7.3)
Slightly alkaline (7.4 – 7.8)
Minimum cold hardiness: Zone 3 -40 °C (-40 °F) to -37.2 °C (-35)
Maximum recommended zone: Zone 9a
Plant Height: 16-18 inches
Plant Spread: 16-18 inches
Leaves: Other: Trim plants back to 4" after flowering to encourage fresh growth; will not rebloom.
Flowers: Showy
Flower Color: Blue
Bloom Size: 1"-2"
Flower Time: Late spring or early summer
Summer
Late summer or early fall
Uses: Groundcover
Will Naturalize
Wildlife Attractant: Bees
Butterflies
Hummingbirds
Resistances: Rabbit Resistant
Propagation: Seeds: Suitable for wintersowing
Can handle transplanting
Other info: Sow seed in containers in a cold frame in spring. Alpine species should be sown in an open frame.
Propagation: Other methods: Cuttings: Root
Division
Other: take basal root cuttings
Containers: Suitable in 1 gallon
Suitable in 3 gallon or larger

Image
Trade name information:
Trade Name: Genti Blue
Cultivar name: 'Allgentibl'
Common names
  • Clustered Bellflower
  • Bellflower

Photo Gallery
Location: Eagle Bay, New York
Date: 2021-06-30
Clustered Bellflower (Campanula glomerata Genti Blue)
Location: Eagle Bay, New York
Date: 2022-06-22
Clustered Bellflower (Campanula glomerata Genti Blue) is loaded w
Location: Eagle Bay, New York
Date: 2019-06-06
Clustered Bellflower (Campanula glomerata Genti Blue) 1st year

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