ShowingHerbsHerb plantsSoil type : Heavy clayFacing : WestFlower colour : WhiteSpecial features : Architectural silhouettesAttractive to wildlife : Attractive to pollinatorsMultibuy packs : Multibuy offersGround cover : NoUsed at Chelsea : 2011 - Cleve West - Daily TelegraphPosition : Next to a pondSoil moisture : Dampclear all