Osmunda regalis
Royal Fern
| Family |
| Osmundaceae |
| Genus |
| Osmunda |
| Species |
| regalis |
| Category |
| Perennials |
| Type |
| Ferns |
| USDA Hardiness Zone |
| 3 - 9 |
| Canadian Hardiness Zone |
| 1a - 8a |
| RHS Hardiness Zone |
| H3 - H7 |
| Temperature (°C) |
| -40 - 0 |
| Temperature (°F) |
| -40 - 30 |
| Height |
| 1 - 2 m |
| Spread |
| 1 - 2 m |
| General Description |
| Robust deciduous clump forming fern. |
| Landscape |
| Low maintenance underplanting. |
| Cultivation |
| Best grown in moist cool soil. |
| Growth |
| Fast |
| ID Characteristic |
| Bipinnate fronds holding rust-colored spore-bearing pinnae at tips. |
| Pests |
| No major issues. |
| Propagation |
| Sowing spores when ripe. |