Polemonium caeruleum
Jacob's Ladder or Greek Valerian
| Family |
| Polemoniaceae |
| Genus |
| Polemonium |
| Species |
| caeruleum |
| Category |
| Perennials |
| USDA Hardiness Zone |
| 3-7 |
| Height |
| 45 -60 cm |
| Spread |
| 45 -60 cm |
| Growth |
| Fast |
| Habitat |
| Can be found in damp grasslands, meadows, woodlands and rocky areas in Europe. |
| Notable Specimens |
| The A. M. (Mac) Cuddy Gardens, Strathroy, Ontario, Canada. |