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. |