Polemonium caeruleum (Jacob's Ladder or Greek Valerian)
Botanical Information
Family | Polemoniaceae |
Genus | Polemonium |
Species | caeruleum |
Category | Perennials |
Origin | Native to Europe, in temperate regions. |
Details
USDA Hardiness Zone | 3-7 |
USDA Hardiness Ref. | |
Canada Hardiness Ref. | |
RHS Hardiness Ref. | |
Height | 45 -60 cm |
Spread | 45 -60 cm |
Growth | Fast |
Flowering Period | July |
Description and Growing Information
Notable Specimens | The A. M. (Mac) Cuddy Gardens, Strathroy, Ontario, Canada. |
Habitat | Can be found in damp grasslands, meadows, woodlands and rocky areas in Europe. |