Written By: Kevin Pohlmann, Clinical Social Worker
How Gardening, Soil, and Plants Can Improve Mood, Reduce Anxiety, and Support Overall Wellness
Spring has officially arrived—and while colder days may still linger, many of us are eager to get outside, soak up the sunshine, and start planting. That urge to reconnect with nature isn’t just seasonal—it’s deeply tied to our mental and physical well-being.
Spending time outdoors, especially through gardening and plant-based activities, offers a natural sense of renewal. You may notice reduced stress, improved mood, increased focus, and a greater sense of calm. These are all well-documented benefits of horticultural therapy.
🌱 What Is Horticultural Therapy?
Horticultural therapy is the intentional use of plants, gardening, and nature-based activities to promote healing and overall wellness. Many people have experienced its benefits without even realizing it—whether through planting flowers, tending a garden, or simply spending time in nature.
This therapeutic approach is increasingly recognized for its ability to support:
- Anxiety reduction
- Depression symptom improvement
- Increased self-esteem
- Enhanced cognitive function
- Reduced isolation and improved social connection
🧠 Why Gardening Is Good for Mental Health
One of the most fascinating benefits of horticultural therapy lies quite literally in the soil.
Research shows that exposure to a natural soil bacteria called Mycobacterium vaccae may help stimulate serotonin production in the brain—supporting improved mood and reduced symptoms of depression.
Even simple activities like:
- Digging in soil
- Planting flowers or herbs
- Pulling weeds
- Practicing mindfulness through touch and texture
…can create measurable mental health benefits.
There’s also growing research around “dirt deficiency” in childhood, suggesting that limited exposure to natural environments may contribute to increased risks of allergies, asthma, and even mental health challenges later in life.
🌿 Horticultural Therapy Is Year-Round
While spring is a natural starting point, gardening for mental health can be practiced all year—indoors or outdoors. Even small container plants in your home can provide ongoing therapeutic benefits.
Below are three easy-to-grow plants that support both mental and physical wellness, making them perfect for beginners and experienced gardeners alike.
🍋 1. Lemon Balm: A Natural Stress Reliever
Lemon balm is a calming herb that has been used since the Middle Ages to support:
- Stress and anxiety reduction
- Improved sleep
- Digestive comfort
Its gentle lemon scent offers powerful sensory benefits, especially when the leaves are touched or crushed. This makes it ideal for mindfulness-based gardening practices.
Even better—it’s extremely easy to grow and thrives in containers, making it perfect for indoor or small-space gardening.

2. Lavender: Calm, Relaxation, and Better Sleep
Lavender is widely known for its soothing fragrance and powerful calming effects.
It contains linalool, a compound shown to:
- Lower heart rate and blood pressure
- Reduce anxiety
- Improve sleep quality
Lavender is also:
- Drought-tolerant and beginner-friendly
- A natural insect repellent
- Useful for skin irritation and headaches
Its sensory qualities—soft texture, floral scent, and visual beauty—make it a staple in therapeutic and sensory gardens.

3. Basil: Mood Boosting and Energizing
Basil is more than just a cooking herb—it’s a powerful plant for mental clarity and emotional balance.
Its aroma can:
- Reduce stress and mental fatigue
- Improve focus and alertness
- Support emotional stability
Basil also promotes respiratory health and relaxation, making it beneficial for both mind and body. Its strong scent is released when leaves are handled, adding a sensory mindfulness component to gardening.

Start Small, Grow Big
You don’t need a large garden or a “green thumb” to experience the benefits of horticultural therapy.
You can start with:
- A small indoor plant
- A patio container garden
- A few herbs on your windowsill
These simple steps can lead to meaningful improvements in your mental health and overall well-being.
🌟 Final Thoughts: Healing Through Nature
Horticultural therapy is a powerful, accessible way to support mental health. Whether you’re managing stress, improving mood, or simply looking to reconnect with yourself, getting your hands in the dirt can be a meaningful first step.
As you explore gardening this season, consider not just what you’re growing—but how it’s helping you grow, too.
References
BetterHelp. (2026, February 20). Horticultural therapy and its impact on mental health | BetterHelp. BetterHelp. https://www.betterhelp.com/advice/therapy/horticultural-therapy-and-its-impact-on-mental-health/
Francis, R. (n.d.). Why gardening makes you happy and Cures Depression – Permaculture College Australia. https://permaculture.com.au/why-gardening-makes-you-happy-and-cures-depression/#:~:text=Getting%20down%20and%20dirty%20is,allergies%2C%20asthma%20and%20mental%20disorders.
Gatta, F. (2025, January 16). The health benefits of lemon balm. WebMD. https://www.webmd.com/diet/health-benefits-lemon-balm
Greenhouse Product News. (2026, February 1). Sensory Engaging plants for therapeutic gardens – Greenhouse Product News. https://gpnmag.com/article/sensory-engaging-plants-for-therapeutic-gardens/#:~:text=These%20include%20Dusty%20Miller%20(I,with%20colorful%20flowers%20and%20foliage.
Indoor healing garden plants you should surround yourself with. (n.d.-b). https://www.plantscapelive.com/trends/indoor-healing-garden-plants-you-should-surround-yourself-with/
Krans, B. (2024, September 25). The health benefits of Holy basil. Healthline. https://www.healthline.com/health/food-nutrition/basil-benefits#stress-and-anxietyPumpkin Blossom Farm. (n.d.). How lavender can ease depression, calm anxiety and improve sleep naturally. Pumpkin Blossom Farm. https://www.pumpkinblossomfarm.com/post/how-lavender-can-ease-depression-calm-anxiety-and-improve-sleep-naturally#:~:text=Lavender’s%20ability%20to%20ease%20depression,that%20often%20exacerb