ShowingHerbsHerb plantsHow much sun : SunSoil type : Heavy clayFacing : SouthSpecial features : FloweringFlower colour : WhiteFlowering month : JulyAttractive to wildlife : Attractive to butterflies and mothsUsed at Chelsea : 2011 - Cleve West - Daily TelegraphPosition : Next to seating areasSoil moisture : Dampclear all