ShowingOther perennialsSoil type : Moderately fertile, moist but well-drained soil, or peat-free general purpose compostHow much sun : SunEventual size : MediumAttractive to wildlife : Attractive to wildlifeFlowering month : JuneSoil moisture : NormalLeaf colour : GreenUsed at Chelsea : 2013 - Christopher Bradley-Hole - Daily Telegraphclear all