It was by chance I saw it in The Garden Centre, as I was in collecting some edible plants to use in my demo at the Strabane Summer Jamm festival.
See more on Polemonium Brise d'Anjou here on the Fine Gardening Website
Polemonium caeruleum - Jacob's ladder
Beautiful, bell-shaped, lavender-blue flowers on erect, branched stems in early summer and slender, fresh green leaflets. This gorgeous Jacob's ladder is an ideal plant for a wildflower garden, mixing in a shrub border or woodland edge. Does best in sun or partial shade.
Polemonium caeruleum album - Jacob's ladder
Named after the slender, fresh green leaflets, which are arranged on the branched stems like the rungs of a ladder! Beautiful, white, bell shaped flowers are produced in early summer.