Research ArticlePeer-Reviewed Articles
A Nationwide Survey of Landscape Architecture Professionals’ Perception and Implementation of Sustainable Design
Quenton Bortmas, Wonmin Sohn, Guanqi Lu and Jun‐Hyun Kim
Landscape Journal, November 2025, 44 (2) 1-23; DOI: https://doi.org/10.3368/lj.44.2.1
Quenton Bortmas
Quenton Bortmas is a graduate of the Michigan State University Landscape Architecture Program with a master’s degree in environmental design. He works as a landscape designer specializing in 3D visualization. His academic work has garnered him several accolades, including a Student Merit Award from the Michigan Chapter of ASLA.
Wonmin Sohn
Wonmin Sohn is an assistant professor of landscape architecture in the School for Environment and Sustainability at the University of Michigan–Ann Arbor. She holds a BS in landscape architecture from Seoul National University and both an MLA and PhD in urban and regional sciences from Texas A&M University. Dr. Sohn’s research focuses on enhancing nature‐based solutions and developing resilient community frameworks for climate adaptation, utilizing geospatial analytics. Her interdisciplinary work has garnered over 20 honors, including the 2024 CELA Excellence in Research Award.
Guanqi Lu
Guanqi Lu is a biostatistics PhD candidate in the Department of Epidemiology and Biostatistics at Michigan State University. She earned her MS in statistics at the University of Wisconsin–Madison in 2020. She is currently a member of QuantGen lab, led by Dr. de los Campos and Dr. Vazquez. Her research interests focus on quantitative genetics and multiomics data analysis.
Jun‐Hyun Kim
Jun‐Hyun Kim is director and professor at the School of Planning, Design & Construction at Michigan State University. Focusing on the impacts of environments on health and resilience, he has secured substantial funding from federal and state organizations. Dr. Kim has published extensively and presented over 100 papers, significantly contributing to environmental perception and health assessments. He has received numerous awards, including eight from the Council of Educators in Landscape Architecture (CELA), and has served as CELA president. His academic leadership includes advancing landscape architecture education through innovative teaching methods and student mentorship.

References
- ↵
- Abd Elrahman, A. S.
- ↵American Society of Landscape Architects. (2019). ASLA Climate Action Plan. https://www.asla.org/climateactionplan.aspx
- ↵
- Barbosa, A. E.
- ↵
- Beatley, T.
- ↵
- Bowring, J.
- ↵
- Bretz, S. E.
- ↵
- Brown, R. D.
- ↵
- Brown, R. R.
- ↵
- Bürgi, M.
- ↵
- Chapple, K.
- ↵
- Chen, C.
- ↵
- Chen, Z.
- ↵
- Chen, Z.
- ↵
- Costanzo, V.
- ↵
- Dearborn, D. C.
- ↵
- Edo, M.
- ↵
- Finio, N.
- ↵
- Fisher, D. R.
- ↵
- Gago, E. J.
- ↵
- Gilderbloom, J.
- ↵
- Gobster, P. H.
- ↵
- Gross, A.
- ↵
- Hale, R.
- ↵
- Haris, H.
- ↵
- Hertwich, E. G.
- ↵
- Hothorn, T.
- ↵
- Ismaeil, E. M. H.
- ↵
- Kaufman, M. M.
- ↵
- Kim, J.
- ↵
- Kucukvar, M.
- ↵
- Kumar, R.
- ↵
- Ladson, A. R.
- ↵Landscape Architecture Foundation. (2017). The new landscape declaration: A call to action for the twenty‐first century. Rare Bird Books.
- Landscape Architecture Foundation. (2020). LAF Diversity, Equity, and Inclusion resources. Landscape Architecture Foundation. https://www.lafoundation.org/resources/2020/12/dei-resource-guide
- ↵
- Lai, K. S.
- ↵
- Lal, R.
- ↵
- Lal, R.
- ↵
- Loughner, C. P.
- ↵
- McCarthy, H. R.
- ↵
- McFarland, A. R.
- ↵
- M’Gonigle, L. K.
- ↵
- Milburn, L.‐A. S.
- ↵
- Miller, K. F.
- ↵
- Mills, J. G.
- ↵
- Moore, L.
- ↵
- Moraci, F.
- ↵
- Morini, E.
- ↵
- Mouly, A.
- ↵
- Muscio, A.
- ↵
- Oladiran, O.
- ↵
- Oluwatayo, A.
- ↵
- Osmani, M.
- ↵
- Park, J.
- ↵
- Pineo, H.
- ↵
- Pinto, U.
- ↵
- Qiu, Y.
- ↵
- Rickson, R. J.
- ↵
- Roggema, R.
- ↵
- Salerno, F.
- ↵
- Sanjuán, M. Á.
- ↵
- Sarabi, S.
- ↵
- Schubert, J. E.
- ↵
- Searle, S. R.
- ↵
- Sepe, M.
- ↵
- Smith, J. S.
- ↵
- Sohn, W.
- ↵
- Sohn, W.
- ↵
- Sun, C. Y.
- ↵U.S. Census Bureau. (n.d.). (2024) Census regions and divisions of the United States.
- ↵U.S. Environmental Protection Agency. (2022). Sources of greenhouse gas emissions. https://www.epa.gov/ghgemissions/sources-greenhouse-gas-emissions
- ↵U.S. Green Building Council. (2020). LEED reference guide for building design and construction (vol. 4).
- ↵
- YaNan, Z.
- ↵
- Zapata, M. A.
- ↵
- Zhiruo, L. I. U.
- ↵
- Ziter, C. D.
- ↵
- Zuo, J.
In this issue
Landscape Journal
Vol. 44, Issue 2
1 Nov 2025
A Nationwide Survey of Landscape Architecture Professionals’ Perception and Implementation of Sustainable Design
Quenton Bortmas, Wonmin Sohn, Guanqi Lu, Jun‐Hyun Kim
Landscape Journal Nov 2025, 44 (2) 1-23; DOI: 10.3368/lj.44.2.1
Jump to section
Related Articles
- No related articles found.
Cited By...
- No citing articles found.





