ShowingOther perennialsSoil type : Moderately fertile, moist but well-drained soil, or peat-free general purpose compostHow much sun : SunSpecial conditions : Tolerates droughtEventual size : MediumQuick growing : QuiteFlowering month : SeptemberPlanting combinations : Dry sun plant combinationGround cover : NoUsed at Chelsea : 2010 - Andy Sturgeon - Daily Telegraphclear all