Eryngium giganteum
Miss Willmott's Ghost
| Family |
| Apiaceae |
| Genus |
| Eryngium |
| Species |
| giganteum |
| Category |
| Annuals, Perennials |
| Pronunciation |
| USDA Hardiness Zone |
| 6b - 7a |
| Canadian Hardiness Zone |
| 6b |
| RHS Hardiness Zone |
| H6 |
| Temperature (°C) |
| -20 to -15 |
| Temperature (°F) |
| 4 - 5 |
| Height |
| 0.5 - 1 m |
| Spread |
| 0.1 - 0.5 m |
| General Description |
| Robust biennial or short-lived rosette forming perennial. |
| Landscape |
| Flower borders and informal wildlife gardens. |
| Cultivation |
| Best grown in dry, well-drained soil in full sun. |
| Growth |
| Medium |
| ID Characteristic |
| Heart-shaped basal and spiny stemmed leaves. Cone like umbels of tiny blue flowers. |
| Pests |
| Slugs and sails. |
| Propagation |
| Seed or division. |