ShowingPerennialsFacing : NorthSoil type : AcidFlowering month : JulySpecial features : Resistant to diseasesSowing month inside or protected : AprilAttractive to wildlife : Attractive to pollinatorsUsed at Chelsea : 2007 - Jinny Blom - Laurent-PerrierKitchen garden planting guidelines : Suitable for large container gardeningclear all