To reduce the use of potable water for irrigation, which of the following factors should...

Native species are plants that are adapted to the local climate and soil conditions, and therefore require less water and maintenance than non-native species. By maximizing the use of native species in the landscaping design, the project can reduce the need for potable water for irrigation and achieve the Outdoor Water Use Reduction credit under LEED v4 Water Efficiency category1.

LEED v4: Building Design + Construction Guide1, page 35