topiary
1. to.pi.ary \'to--pe--.er-e-\ aj [L topiarius, fr. topia ornamental gardening, irreg. fr. Gk topo]s place : of, relating to, or being the practice or art of training, cutting, and trimming trees or shrubs into odd or ornamental shapes; also : characterized by such work 2. topiary n : topiary art or gardening; also : a topiary garden