Curtain

1) a separate area of a forest, botanical garden, or arboretum; 2) a large group of 20–90 or more specimens of trees and shrubs of a single species; 3) a flower bed edged with turf.

1) a separate area of a forest, botanical garden, or arboretum; 2) a large group of 20–90 or more specimens of trees and shrubs of a single species; 3) a flower bed edged with turf.