Topiary - Trees like ivy, holly, bay tree, vines and many other evergreen trees and shrubs can be properly sculpted and made into decorative features into landscapes. This function of sculpting trees and vegetation are known as topiary. Topiary can be carried out not limited to gardens spread over a huge area but can also on in house plants. Generally mesh or wires are being used for topiary both indoors and outdoors. All that is needed is a bit of creativeness for topiary to be always a great garden idea.