Trendnomics, National Gardening Association. American Forests, Arbor National Mortgage. Landscaping can reduce air conditioning costs by up to 50 percent, by shading the windows and walls of a home. American Public Power Association. Trees can reduce bothersome noise by up to 50 percent and can mask unwanted noises with pleasant sounds.
Trees can reduce temperatures by as much as nine degrees Fahrenheit.
American Demographics, Roper Report.