ShowingHerbsSpecial conditions : Tolerates droughtFacing : SouthFlowering month : AugustFragrance : Aromatic foliageSpecial features : Makes a good hedge or screenFlower colour : PurpleAttractive to wildlife : Attractive to wildlifePosition : Steep banksSoil moisture : Dry/SandyUsed at Chelsea : 2009 - Ulf Nordfjell - Daily Telegraphclear all