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Polemonium perennial border plants


Polemonium perennial border plantsPolemonium is also known as Jacob's Ladder and they are hardy perennial border plants of an ornamental character and of the easiest culture. Any soil suits them, and they merely require sowing in the open either in spring or autumn.

Polemonium Richardsoni is most commonly met with, its blue flowers being produced in early autumn. Their height is about 1.5 feet.