S11

XVII International People Plant Symposium and IV International Symposium on Horticultural Therapies (HortTherapy2026)

sponsored by

Conveners

Sin-Ae Park

Konkuk University

Fumie Tazaki

University of Hyogo / Awaji Landscape Planning and Horticulture Academy

Takuya Kenmochi

University of Hyogo / Awaji Landscape Planning and Horticulture Academy

Keynote Speaker

Diane Relf

Virginia Polytechnic Institute and State University

Matthew Wichrowski

Rusk Rehabilitation / NYU Grossman School of Medicine

Sin-Ae Park

Konkuk University

Program

The oral and poster sessions for this symposium are listed below. Times are shown in Japan Standard Time (JST) and may be updated as the program is finalized. Click a session to view its presentations, or search by author, title, or presentation number; keynote and invited talks are marked. For the full congress schedule across all rooms and days — including a timeline view and a “What’s on now” finder — see the Program at a glance page.

Submit your Acta Horticulturae Manuscript

Abstract submission for IHC2026 is now closed. The next step for presenters is the Acta Horticulturae manuscript. You can submit the manuscript related to your presentation through your abstract account on the ROSA system using the button below. The submission deadline is 15 August 2026. All oral presenters — including invited and keynote speakers — must submit a manuscript, and poster authors are strongly encouraged to do so as well.

Scientific Committee

Chun-Yen Chang TWN; Man-Li LiaoTWN; A-Young LeeKOR; Choonghwan LeeKOR; Binxia XueCHN; Anna Maria PalsdóttirSWE; Carly WoodGBR; Matthew WichrowskiUSA; Rebecca HallerUSA; Jay RiceUSA; Yutaka IwasakiJPN; Takahiro HayashiJPN; Hiroyuki KikukawaJPN; Yuki MiyakeJPN


Call for Abstracts

Following the COVID-19 pandemic, interest in plants and the impact of spending time in plant-filled environments on human health has grown in recent years. Plant-mediated therapy includes horticultural therapy, forest therapy, and ecotherapy, but there is still room for further study of their effectiveness and methodology.

In recent years, the use of care farming in Europe, agrohealing in Korea, and agriculture-welfare collaboration in Japan have attracted widespread attention.

There are also increasing examples of horticultural activities being used to build communities and improve social well-being.

The challenge for the future is to train experts who can take on leadership roles in this field, where the need is growing.

The main theme of this symposium is “Exploring human-nature interactions: research and practice for improving health and quality of life,” and the symposium will bring together leading researchers, practitioners, and policymakers to exchange ideas and promote progress in the fields of horticultural therapy and naturopathy.

The following topics will be developed during the symposium:

  • Research and practice for nature-based interventions
  • Research and practice for horticultural therapy
  • Research and practice for ecotherapy and forest therapy
  • Research and practice for Agro-healing or Care farming
  • Designing green spaces for healing
  • Community gardening and social well-being
  • Sustainable horticulture and environmental conservation
  • Building expertise in horticultural therapy and nature-based healing

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