Unique foliage and the ability to grow well in a shade garden make Jacob's Ladder a popular plant for shady beds, borders and containers. Cultivation Information and How To Grow Polemonium Botanical and Common Name - Polemonium has a couple...
http://plantsbulbs.suite101.com/article.cfm/polemonium_...
1. perennial erect herb with white flowers; circumboreal
http://www.audioenglish.net/dictionary/polemonium_borea...
1. pinnate-leaved European perennial having bright blue or white flowers
http://www.audioenglish.net/dictionary/polemonium_van-b...
:This article is about the plant species, for the ancient city named Polemonium, see Fatsa. Polemonium, commonly called Jacob's ladder, is a genus of about 25 species of flowering plants in the family Polemoniaceae, native to cool temperate...
http://en.wikipedia.org/wiki/Polemonium
1. pinnate-leaved European perennial having bright blue or white flowers
http://www.audioenglish.net/dictionary/polemonium_caeru...
The Polemoniaceae (jacob's ladder family or phlox family) comprises 18-25 genera with between 270-400 species of mostly annual plants, native to the Northern Hemisphere and also South America, with the center of diversity in western North A...
http://en.wikipedia.org/wiki/Polemoniaceae
Polemonium viscosum (common names Sky Pilot, Skunkweed, Sticky Jacobs-ladder) is a flowering plant in the genus Polemonium native to western North America from southern British Columbia east to Montana and south to Arizona and New Mexico, w...
http://en.wikipedia.org/wiki/Polemonium_viscosum