thuja arborvitae green giant - 10 live quart size plants - evergreen privacy trees florida foliage 10 quart size containers of fully rooted thuja arborvitae green giant trees. <br> <br> one of the finest evergreens for screening or windbreak, this upright conifer is versatile, strong-rooted and virtually disease-free. its uniform shape seldom needs pruning, but responds well to shearing. thuja green giant arborvitae thrives in southern heat and humidity. durable, handsome accent tree.