ShowingSoil type : ChalkySowing month inside or protected : MayFlowering month : JulyAttractive to wildlife : Attractive to wildlifeSpecial features : Resistant to diseasesReady made borders : Ready-made border Cool shadeUsed at Chelsea : 2007 - Jinny Blom - Laurent-PerrierKitchen garden planting guidelines : Propagate in green houseclear all