ShowingAlpines & rockeriesFacing : NorthSpecial conditions : Dry shadeHow much sun : Light shadeFlowering month : AprilSpecial features : Low maintenanceAttractive to wildlife : Attractive to butterflies and mothsUsed at Chelsea : 2012 - Arne Maynard - Laurent-PerrierPosition : Next to a pondLeaf colour : Purpleclear all