Topiary - Trees like ivy, holly, bay tree, vines and many other evergreen trees can be properly sculpted and made into decorative features into landscapes. This function of sculpting trees and plant life are referred to as topiary. Topiary can be done not only for gardens propagate over a large area but can also on inside plants. Generally mesh or wires are used for topiary both indoors and outside the house. All that is required is a little of creativeness for topiary to be a great garden idea.