Campanula trachelium (Nettle-leaved Bellflower)
Botanical Information
| Family | Campanulaceae |
| Genus | Campanula |
| Species | trachelium |
| Category | Perennials, Wildflowers & Weeds |
| Origin | Native to Denmark and England |
| Pronunciation |
Details
| USDA Hardiness Zone | 5 - 8 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 4a - 8a |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H7 - H4 |
| RHS Hardiness Ref. | |
| Temperature (°C) | (-32) - (-7) |
| Temperature (°F) | (-25) - 20 |
| Height | 0.6m - 0.9m |
| Spread | 0.3m - 0.5m |
| Growth | Fast |
| Flowering Period | July, August, September |
Description and Growing Information
| Propagation | Root cuttings collected in the autumn and cut into 5 cm lengths and place horizontally in flats barley covering the top. Water and place in a cold frame until growth appears and then pot individually. |
| Cultivation | Require regular and even moisture, moist soil and partial shade. |
| Flower Description | Purple bell-shaped flowers. |