ShowingPerennialsFacing : NorthSoil type : Heavy claySpecial conditions : Exposed positionsHow much sun : SunFlowering month : JulySpecial features : Low maintenanceReady made borders : Ready-made border Cool grasses and hot exoticsSowing month outside : AprilUsed at Chelsea : 2007 - Jinny Blom - Laurent-PerrierPosition : Steep banksSoil moisture : Dry/Sandyclear all