Brunnera macrophylla (Brunnera-Heartleaf or Siberian bugloss)
Botanical Information
| Family | Boraginaceae |
| Genus | Brunnera |
| Species | macrophylla |
| Category | Perennials |
| Origin | Native to Eastern Europe. |
| Pronunciation |
Details
| USDA Hardiness Zone | 3 - 7 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 1a - 6b |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H6 - H7 |
| RHS Hardiness Ref. | |
| Temperature (°C) | -40 - (-15) |
| Temperature (°F) | -40 - 5 |
| Height | 15 - 45 cm |
| Spread | 15 - 45 cm |
| Growth | Medium |
| Flowering Period | April, May |