A windbreak is a row or group of trees, shrubs, or structural elements (e.g. fences) that are used to block and direct the wind. Vegetative windbreaks are used in agriculture to prevent wind erosion or damage to field crops. For homeowners, windbreaks can be used to block harsh winter winds around housing. By planting windbreaks, homeowners can realize a savings in heating bills. The U.S. Department of Energy has more information about Landscape Windbreaks for your home.
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Different types of trees can help to conserve energy in different ways. Deciduous trees (trees that lose all of their leaves each fall) save energy in summer by shading houses, paved areas, and air conditioners. Small deciduous trees and shrubs, especially those with low, dense branches, also can serve as effective wind barriers.
Large and small evergreen trees and shrubs save energy by slowing cold winds in the winter. They also provide shade, but since they often have branches …
Strategically positioning vegetation in landscapes can maximize energy benefits and save money for homeowners, commercial properties and public facilities. Vegetation can be placed within the landscape to manipulate air movement by
Use vegetation to obstruct or block undesirable winds by arranging dense plantings at a 90º angle to the prevailing winds. Vegetation barriers can be single or multiple rows of trees and shrubs. The air speed is affected by the density of vegetation, the distance …
Reviewed and Revised on 10/17/2013
