Topiary - Trees and shrubs like ivy, holly, bay tree, vines and a great many other evergreen trees can be properly sculpted and made into decorative features into gardens. This function of sculpting trees and plant life are known as topiary. Topiary can be done not only for gardens pass on over a huge area but can also on indoors plants. Generally mesh or wires are used for topiary both indoors and outside the house. All that is needed is a lttle bit of imagination for topiary to be a great garden idea.