Features current design and application of garden spaces for the promotion of human health and well-being. The top names in horticultural therapy, landscape architecture, and landscape design address universal design of outdoor spaces and their therapeutic applications in this contributed volume. Interaction by Design speaks to readers in many disciplines, including AHTA, PPC, and ASLA members; academics and students in horticulture, horticulture therapy, environmental psychology, landscape architecture, social science, and urban planning; and professionals in landscape design, landscape architecture, horticultural therapy, and recreational therapy.