
Photo of Polemonium caeruleum (Jacob's Ladder)
Polemonium caeruleum Plants form a lush mound of deep green, ferny foliage, bearing upright stems with star-shaped blue or white flowers, held in small heads beginning in late spring. Polemoniaceae
Ref. 19200
Author :
Paul S Drobot
Online since:
February 24th 2016
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