My project is pursuing LEED for Homes: Multifamily Midrise, and I'm, wondering if it has enough landscaped area to qualify for some of the water efficiency and other landscaping credits.

The building in question is a 4 story multifamily unit that is located within a 3 building development that all share a common courtyard. We were initially planning on drawing the LEED boundary at the building line, as the rest of the parcel is pursuing LEED ND certification. There are, however, plant beds that run adjacent to the building along most of the perimeter, as well as several trees and shrubs in planters. In addition, some of the patio adjacent to the building will be pervious.

My question is this: If we want to extend the project boundary out 5 ft or so from the building's exterior walls, is will be be able to capture some of the landscape related points? I know that it will depend on the actual ratios of hard- to softscape, but does anyone know if there are minimum area requirements in order to qualify for landscape-related credits?

I've tried looking in the Homes and Midrise rating systems to no real avail, does anyone have any recommendations for other places to look?

Thanks,
-Sam