ShowingSoil type : ChalkyFacing : NorthSowing month inside or protected : MarchFlowering month : JuneSpecial features : FloweringAttractive to wildlife : Attractive to beesFlower colour : PurpleUsed at Chelsea : 2011 - Luciano Guibbilei - Laurent-PerrierKitchen garden planting guidelines : Propagate in green houseclear all