I can fully attest to this. The more I'm out in the garden, the happier I am during the day.
Read more on the research:
www.ncbi.nlm.nih.gov
www.canr.msu.edu
www.healthline.com
www.takingcharge.csh.umn.edu
news.va.gov
Read more on the research:

Gardening for health: a regular dose of gardening
There is increasing evidence that exposure to plants and green space, and particularly to gardening, is beneficial to mental and physical health, and so could reduce the pressure on NHS services. Health professionals should therefore encourage their patients ...

What are the physical and mental benefits of gardening?
Gardening can reduce stress and mental clarity while also helping to prevent everything from coronary disease to colon cancer.

10 Benefits of Gardening, Plus Helpful Tips & Recommendations
Gardening invites you to get outside, interact with other gardeners, and take charge of your own need for exercise, healthy food, and beautiful surroundings. Learn more about the many health benefits of seeds, soil, and sun.


What Are Healing Gardens? | Taking Charge of Your Health & Wellbeing
Why are some gardens called healing gardens, when it seems as though all gardens (and nature) are intrinsically appealing and beneficial to humans?The term healing gardens is most often applied to green spaces in hospitals and other healthcare facilities that specifically aim to improve health...


Health Benefits of Gardening for Veterans - VA News
Boston area Veterans learn the benefits of gardening through the Veterans Greenhouse and Gardens Program, which incorporates gardening into their treatment.
