ShowingOther perennialsSoil type : Moderately fertile, moist but well-drained soil, or peat-free general purpose compostHow much sun : SunSpecial conditions : Exposed positionsEvergreen / deciduous : DeciduousFlowering month : SeptemberSowing month inside or protected : MarchSpecial features : Stylish in the borderSoil moisture : NormalUsed at Chelsea : 2010 - Andy Sturgeon - Daily Telegraphclear all