World Therapeutic Horticulture Day

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World Therapeutic Horticulture Day 2025

World Therapeutic Horticulture Day (WTHD), inaugurated by Trellis in 2023, on the 18th May each year is a worldwide celebration that aims to raise awareness of the practice of therapeutic horticulture the many benefits it brings to communities around the world and the amazing people who work in the field. Ultimately we hope this will win recognition for the profession. You are warmly invited to get involved wherever you are in the world, whether you are an experienced practitioner, someone who loves gardening and has felt its therapeutic benefits, or you’re just exploring this wonderful field for the first time. It’s so easy to take part!

  1. Write down, record or photograph your therapeutic gardening story, or plan some new activities and document these. You can send us your story via this survey if you like
  2. Pick up some of the free WTHD resources on this page and
  3. Share your story together with the free resources here on social media (or with print, radio and TV media) and don’t forget to use the hashtags (e.g. #WTHD ) and tag @Trellis_network and some of the other participating groups so that we build momentum together with the same messages.
  4. Share, like and post especially on the 18th May and the week leading up to it. We really look forward to hearing your stories.

Do share the links here with others you think may be interested. WTHD is recognised on the There is a day for that website of international and national days of celebration and awareness raising

Mirelas Group Brazil
2023-2024 WD Growth
  • Putting Social & Therapeutic Horticulture on the map and bringing people together to share knowledge

     

  • Countries joining the movement include UK, United States, France, Italy India, Nigeria, Sweden, Dominican Republic and Croatia.
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World Therapeutic Horticulture Day 2025

Logo

Download The World Therapeutic Horticulture Day 2025 logo

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Livingston Daisy

'My TH Story' Submission Form

Closing date 2nd May.
To make an even bigger impact this year, the planning group agreed to gather TH stories and photos, videos and quotes. We're inviting everyone in the field to contribute.

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Social media

Hashtags

When promoting The World Therapeutic Horticulture Day on social media please use the following hashtags:

#worldtherapeutichorticultureday 

#wthd

#gardeningforhealth

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WTHD25

Social Media Posts

We have created a customizable social post that anyone can translate into their respective languages. 

  • Customizable Social Post & Caption (in the Notes):  Click here
  • Video tutorial on how to customize Canva templates (this was filmed for an info sheet, but the process is the same for social posts): Click here 
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Press release image

Press release

Download the press release. 

Join Trellis for these live online seminars in celebration of World Therapeutic Horticulture Day.

WTHD25

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World Therapeutic Horticulture Day 2025

Planning Meeting - World Therapeutic Horticulture Day

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Topic: WTHD Planning meeting Time: Apr 30, 2025 14:30 London Join Zoom Meeting https://us02web.zoom.us/j/86786035518?pwd=EtqIOlR2iPKkDbSsW5jpIb6jTZ27R… Meeting ID: 867 8603 5518 Passcode...

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tall green foliage flowers in foreground, polytunnel visible in background

Seminar: Growth and Recovery from Sexual Violence Through Gardening and Craft

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Autumn Roesch-Marsh, University of Edinburgh: Emma Martindale, Trellis and Lara Armitage, Birkhill House share the research findings from a study...

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Alison Marsden Seminar

Seminar: Why, What and How to measure the benefits of STH

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Alison Marsden will share her MSc research on outcome measurement in Social and Therapeutic Horticulture. Why, What and How to...

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potting up houseplants using compost, posts and a potting tray

Seminar: Scottish STH Practitioners supporting those with Mental Health Difficulties

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Suzanne Fox shares the findings of her MSc Research on The Experience of Social and Therapeutic Horticulture Practitioners Working to...