to·pi·ary 
/ˈtoʊpiˌeri, Brit ˈtəʊpiəri/ noun
plural to·pi·ar·ies /ˈtoʊpiˌeri, Brit ˈtəʊpiəri/ noun 1 [noncount] : plants (such as trees and bushes) that are cut or grown into decorative shapes
▪ a topiary garden ; also : the art of shaping plants in this way 2 [count] : a plant that is cut or grown into a decorative shape
▪ a garden featuring topiaries and fountains
▪ a topiary garden ; also : the art of shaping plants in this way
▪ a garden featuring topiaries and fountains
