Gardens – Reed Hilderbrand

Arnold Arboretum of Harvard University

Buffalo Bayou Partnership

Coastal Maine Botanical Gardens

Dumbarton Oaks Research Library & Collection

Houston Arboretum and Nature Center

Longwood Gardens

Longwood Gardens Reimagined

LSU Hilltop Arboretum

Morris Arboretum at University of Pennsylvania

Morton Arboretum

Mount Auburn Cemetery

San Antonio Botanical Garden

Scenic Hudson Land Trust

The Blue Garden

The Breakers

The Contemporary Austin Laguna Gloria

The National Bonsai Foundation

The U.S. National Arboretum

United States National Bonsai and Penjing Museum