Where to Plant Trees to Save Energy
Trees not only add beauty and fresh oxygen to our environment, but they also play a crucial role in reducing energy consumption. Proper placement of trees around our homes and buildings can significantly reduce the amount of energy needed for heating and cooling. Here are some tips on where to plant trees strategically to save energy:
South-facing Walls
The south-facing walls of homes and buildings receive the most direct sunlight during the day. Planting deciduous trees, such as oak or maple, on the southern side can help block out the sun during summer months, decreasing the need for air conditioning. In the winter, when the trees lose their leaves, they allow sunlight to pass through, adding warmth to the building and decreasing the need for heating.
West-facing Walls
Similar to southern-facing walls, west-facing walls also receive intense afternoon sunlight, making them a prime spot for shade trees. Planting evergreen trees, such as spruce or pine, on this side can create a living shield that blocks out the intense heat, helping to decrease cooling costs and reducing the amount of glare entering our homes.
North-facing Walls
North-facing walls receive the least amount of sunlight, and planting dense evergreen trees, such as fir or juniper, on this side can serve as a windbreak, reducing cold drafts that enter our homes during winter months.
Roofs
Planting trees or installing green roofs, which are roofs covered in vegetation, can help reduce the amount of heat absorbed by buildings. Trees planted near rooftops can also help reduce the need for air conditioning by providing shade and blocking the sun, thereby extending the life of roofing materials.