research

Allotment Therapy: More empirical evidence on the salutary benefits of gardening

    Warrenville Lakes Homeowners Community Garden. Photo by Shawna Coronado, www.shawnacoronado.com

Warrenville Lakes Homeowners Community Garden. Photo by Shawna Coronado, www.shawnacoronado.com

Speaking of allotment gardens (see our 1/13 post about Charlie Hopkinson’s photography of allotment gardens), here’s an interesting study:

30 allotment gardeners were assigned to do a stressful task (not related to gardening). Immediately after, half of the gardeners worked in their own allotment plot and half read indoors, both for 30 minutes. With both groups, cortisol (a stress indicator) and self-reported stress levels went down, but they decreased significantly more in the group that gardened. I think I’m going to build me a greenhouse…

And here’s a moving blog by someone who struggles with depression and finds solace in her allotment garden. The blog is Allotment Therapy: A personal view of Ecotherapy, and the post is “The Wisdom of Plants.”

Stay tuned for another article on this topic, coming very soon!

Full abstract (link to the Journal of Health Psychology website to access the abstract and to buy the article): Stress-relieving effects of gardening were hypothesized and tested in a field experiment. Thirty allotment gardeners performed a stressful Stroop task and were then randomly assigned to 30 minutes of outdoor gardening or indoor reading on their own allotment plot. Salivary cortisol levels and self-reported mood were repeatedly measured. Gardening and reading each led to decreases in cortisol during the recovery period, but decreases were significantly stronger in the gardening group. Positive mood was fully restored after gardening, but further deteriorated during reading. These findings provide the first experimental evidence that gardening can promote relief from acute stress.

Full citation: Van Den Berg, Agnes and Custers, Mariëtte H.G. (2011). “Gardening Promotes Neuroendocrine and Affective Restoration from Stress.” Journal of Health Psychology, Vol. 16, No. 1, pp. 3-11.

Garden Designers Roundtable: Thoughts and Evidence on Therapy and Healing in the Garden

I go to nature to be soothed and healed, and to have my senses put in order.
~ John Burroughs

Autumn crocus, The High Line, New York City. Photo by Naomi Sachs

This blog post comes courtesy of the Garden Designers Roundtable, who invited me to be their first-ever guest blogger. I’m honored and excited to be participating in today’s roundtable discussion, the theme of which is “Therapy and healing in the garden.” All photos are by Naomi Sachs.

Some Thoughts and Evidence on Therapy and Healing in the Garden

The idea that gardens and landscapes foster good health seems like a no-brainer, especially to gardeners and garden/landscape designers/architects. It’s like telling Newton that apples really do fall down. Sadly, though I’m preaching to the choir here today, many people still haven’t grasped this concept, and we can find all too many examples of landscapes that are anything but healing (picture, if you will, a parking lot at the mall…). At the Therapeutic Landscape Network, we focus a lot of our attention on the design of hospitals and other healthcare environments because – oddly enough – they tend to be so far behind as places that facilitate health and well-being on a holistic level. We’re getting there, but we still have a long way to go.

For today, since a big part of the TLN’s mission is to connect designers and health and human service providers with the research they need to design beautiful, nurturing, successfully restorative spaces, I thought I’d highlight some of the evidence that we’ve blogged about over the years. In this case, research that “proves” that being in and interacting with nature is, indeed, restorative for body and soul. This research is important because it’s positive ammunition. It’s what makes CEOs, and policy makers, and grant funders and our clients sit up and take notice (and change the laws and sign the checks!). I’ve provided a one-sentence summary of the research, with the title of each related blog post that you can link to for more information and full citations.

But first, for background, the seminal ‘View Through a Window’ study:
In 1984, Roger Ulrich studied two sets of patients, both in the same hospital, both recovering from the same surgery. The key difference: One group’s view from their window was of nature – grass, trees and sky; the other’s was of a brick wall. Ulrich found that the patients with the nature view complained less, required less pain medication, and made a faster recovery. Here, finally, was empirical proof of the salutary benefits of nature. Ulrich’s paper, published in the journal Science, got the attention of the medical community and legitimized the field of evidence-based design. Evidence-based design being the use of quantitative, and sometimes qualitative, research to design environments that facilitate health and improve outcomes. Since then, hundreds of studies have been published. Some, like those cited below, continue to demonstrate that contact with nature is good for people; some explore how people benefit, and what conditions are best for specific groups, needs, and situations (e.g., children; seniors with dementia; gardens for people who are immuno-compromised).

Innisfree, Millbrook, NY

The evidence since ‘View Through a Window.’ A few good examples:

Trees, greenery, and other vegetation make neighborhoods safer and more desirable. They even play a role in boosting students’ grades and reducing the risk of domestic violence.
See “Healing the Neighborhood: The Power of Gardens.”

Plants in an office setting improve worker satisfaction, creativity, and productivity.
See “I Demand Satisfaction! The Role of Nature in Job Satisfaction.”

As little as 10 minutes spent outside improves attention in children with ADHD; neighborhoods with more green space improve body mass index of children and youth.
See “Nature Deficit Disorder: Getting Kids Outdoors.” For many more resources on nature-based learning and play for kids, visit our Get Out and Play! page.

Uma, picking serviceberries. Photo by Naomi Sachs

Gardening improves health and happiness, including reducing heart rate and blood pressure.
See “Horticultural Therapy in the Wall Street Journal.” Horticultural Therapy is “a professional practice that uses the cultivation of plants and gardening activities to improve the mental and physical health of its participants,” (definition courtesy of the Horticultural Therapy Institute). Hort therapists often work with occupational and physical therapists in a garden setting; gardens that are designed specifically for this kind of therapy are called rehabilitation gardens. For more information, see the horticultural therapy page on our website and for a really inspiring post about the power of horticultural therapy, see A Life Worth Living: The Garden as Healer.

Exposure to nature makes people more altruistic and generous.
It’s true, Nature Makes Us Nicer!

Autumn leaves. Photo by Naomi Sachs

I hope that now that you’ve been introduced to the Therapeutic Landscapes Network Blog, you’ll stay awhile and read some of our older posts, and that you’ll visit us again for new ones (you can also sign up to have posts emailed to you). I welcome your comments, which can often lead to great dialog on the TLN Blog.

Many thanks again to the Garden Designers Roundtable for the invitation and warm welcome as a guest blogger. Visit the GDRT website (gdrt.wordpress.com), or click on the links below, to read other bloggers’ posts (and to see some great pictures) – it’s an excellent group, and each blogger has something interesting to say on the topic.

Genevieve Schmidt, North Coast Gardening: Designing a Landscape for Colorblind People
Ivette Soler, The Germinatrix: Plant a Garden, The Life You Save Might Be Your Own
Jenny Petersen, J Petersen Garden Design: Therapeutic Spaces
Lesley Hegarty & Robert Webber, Hegarty Webber Partnership: Homage to Ariadne: Labyrinthine Therapy
Rochelle Greayer, Studio “G”: A Tale About What Makes a Garden Healing

Nature Makes Us Nicer!

Image courtesy of Sarah Olmsted at Imagine Childhood

Image courtesy of Sarah Olmsted at Imagine Childhood

Nature makes us nicer. And more community-oriented. And more generous. I know, some of you are thinking “Duh-uh, we knew that all along.” Well, now you have your proof.

A new study by the University of Rochester found that even after just looking at pictures of nature, people felt closer to their community, were more willing to give money to a charitable cause, and cared more about social outcomes than they were after looking at “man-made” scenes. Researchers explain that connecting to nature also helps people to connect to their basic good values. Just imagine how much more exponentially multiplied the results would be if people were to experience nature in person rather than just by looking at pictures. See the Treehugger article for the full story.

So go on, pat the bunny! Imagine Childhood is one of the Therapeutic Landscapes Network’s Wonderful Sponsors. Visit their website and show them some love. The have all sorts of wonderful things to make the most of you and your kids’ outdoor experience, and Sarah’s blog is filled with beautiful images of nature. One of these days, I’m going to buy the same camera that she has.

And if you’re feeling generous after reading this post, donate to the TLN. We will put your gift to good use! Here’s another picture for inspiration:

Image courtesy of Sarah Olmsted at Imagine Childhood

Image courtesy of Sarah Olmsted at Imagine Childhood

Full citation: Weinstein, Netta, Richard Ryan, and Andrew Przybylski (2009). “Can Nature Make Us More Caring? Effects of Immersion in Nature on Intrinsic Aspirations and Generosity.” Personality and  Social Psychology Bulletin, October, Vol. 35: pp. 1315-1329.