Thuja ‘Green Giants’ pruning

Hi….we have a hedge of Thule “Green Giants” we planted because we needed a rapid growing hedge…which we now have. But we want to stop the vertical growth as they are becoming trees and difficult to prune at their sides…

Privacy Hedge

I live in Vaughan Ontario. My Backyard is approx. 25′ wide x 45′ deep. I would like to plant along the fence to provide privacy. Are Arborvitae a good option? What else might work? I’m hoping that I can have…