Campanula glomerata 'Joan Elliott'
Clustered Bellflower
Family: Campanulaceae Bellflower
| Type | Perennial |
| USDA Hardiness range | 3A - 8A |
| Exposure | Partial shade to full sun |
| Bloom color | Blue, purple |
| Bloom time | Late Spring to Mid Summer |
| Water needs | Moist |
| Landscape uses | Border, container, foundation, massing, rock garden, specimen |
| Height | 15" to 18" / 40cm to 45cm |
| Spread | 6" to 12" / 15cm to 30cm |
| Growth rate | Moderate |
| Persistence | Deciduous, broadleaf |
| Bloom attributes | Suitable for cut flowers |
| Leaf color | Green |
| Fruit color | n/a |
| Soil pH requirements | Neutral, alkaline |
| Soil type | Loamy |
| Form | Upright or erect |