ShowingFacing : SouthSoil type : Moderately fertile, moist but well-drained soil, or peat-free general purpose compostEventual size : MediumFlower colour : PurpleFlowering month : JulyAttractive to wildlife : Attractive to pollinatorsGround cover : NoUsed at Chelsea : 2012 - Arne Maynard - Laurent-PerrierPosition : Front of borderclear all