Pulmonaria saccharata 'Dora Bielefeld' (Bethlehem sage 'Dora Bielefeld')
Botanical Information
| Family | Boraginaceae |
| Genus | Pulmonaria |
| Species | saccharata |
| Cultivar | 'Dora Bielefeld' |
| Category | Perennials |
Details
| USDA Hardiness Zone | 3 - 8 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 1a - 8a |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H4 - H7 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -40 -(-7) |
| Temperature (°F) | -40 - 20 |
| Flowering Period | May |