ShowingConnoisseurs collectionSoil type : ChalkySowing month inside or protected : MarchAttractive to wildlife : Attractive to wildlifeFlowering month : JulyPlanting combinations : Astrantia and Digitalis plant combinationUsed at Chelsea : 2011 - Luciano Guibbilei - Laurent-PerrierKitchen garden planting guidelines : Propagate in green houseclear all