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. |