How do I plant a tree for maximum energy efficiency?
Plant deciduous trees due west of west windows and due east of east windows to reduce unwanted heat generated by morning and late afternoon sun in summer. Avoid planting trees on the south side of homes and businesses. Trees in this location can block 50% of the sun’s energy, which provides needed warmth in winter. Plant trees around air conditioners and pavement to provide a cooler environment. Plant evergreens (conifers) to the north of buildings to provide shelter from harsh winter winds. On large urban sites and acreages, plant conifers to the west and north to create a windbreak.