Primula auricula
Auricula
| Family |
| Primulaceae |
| Genus |
| Primula |
| Species |
| auricula |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 4 - 7 |
| Canadian Hardiness Zone |
| 2a - 6a |
| RHS Hardiness Zone |
| H5 |
| Temperature (°C) |
| (-34) - (-15) |
| Temperature (°F) |
| (-30) - 5 |
| Height |
| 10-50 cm |
| Spread |
| 10-50 cm |
| Growth |
| Slow |
| Habitat |
| Limestone rock crevices at an altitude of 250-2,900 m. |
| Leaf Description |
| Circular to spear-shaped, toothed, 1.5-12 x 1-6 mm. |
| Flower Description |
| Bell-shaped flowers with a pale to deep yellow centre, petal lobes overlapping. |