Campanula poscharskyana Blue Waterfall ('Camgood')![RHS Plants for pollinators](/assets/styles/images/icons/RHS_Bee_YELLOW-REGISTERED.png)
![RHS Plants for pollinators](/assets/styles/images/icons/RHS_Bee_YELLOW-REGISTERED.png)
trailing bellflower [Blue Waterfall]
A spreading, small, semi-evergreen, trailing alpine perennial with green, lance-shaped foliage and numerous, outward facing, deep violet-blue star-shaped single flowers providing a long flowering display in summer. Easy to grow in containers and ideal as ground cover.
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Size
Ultimate height
0.1–0.5 metresTime to ultimate height
2–5 yearsUltimate spread
0.1–0.5 metresGrowing conditions
Moisture
Moist but well–drainedpH
Acid, Alkaline, NeutralColour & scent
Stem | Flower | Foliage | Fruit | |
Spring | Green | |||
---|---|---|---|---|
Summer | Blue | Green | ||
Autumn | Green | |||
Winter |
Position
- Full sun
- Partial shade
Aspect
East–facing or North–facing or South–facing or West–facing
Exposure
Exposed or Sheltered Hardiness
H5Botanical details
- Family
- Campanulaceae
- Native to the UK
- No
- Foliage
- Semi evergreen
- Habit
- Matforming, Trailing
- Genus
Campanula may be annuals, herbaceous or evergreen perennials, with bell or star-shaped, often blue, flowers in late spring or summer
- Name status
Trade
How to grow
Cultivation
Will grow well in well-drained soil preferably in full sun to partial shade. Avoid wet winter conditions.
Propagation
Propagate by division in spring or autumn
Suggested planting locations and garden types
- City and courtyard gardens
- Cottage and informal garden
- Patio and container plants
- hanging basket
- Wildlife gardens
- Low Maintenance
- Flower borders and beds
Pruning
Cut back after flowering to keep a compact and neat shape
Pests
Diseases
May be susceptible to a rust, powdery mildews and leaf spot
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