
Tending to a garden is calming and restorative. I often find gardening as satisfying—sometimes more so—than decorating. In this post I’ll show you how to create a simple succulent terrarium diffuser garden that’s both pretty and soothing.

Planting for health, stress relief and self-care is one of the practical tips I share in my book, Dwelling. Creating even a tiny garden has been beneficial for my sense of well-being over the years, whether it’s a miniature arrangement or a larger patch outdoors.

My daughters and I were inspired to make little terrarium gardens one weekend. A miniature garden is a relaxing solo project, but it’s also a fun family or party activity that invites creativity and gentle focus.

I’ve made other terrariums and tiny gardens over the years; they’re easy to assemble when you embrace imperfection and enjoy the process. Below I’ll walk you through how we made a terrarium that also doubles as a natural diffuser.
How to make a terrarium diffuser garden

- Gather your supplies.
We visited a local garden center for small succulents and air plants. You can use almost any container you have on hand—a small glass terrarium, a brass lantern, a teacup, or a coffee mug all work well. For our projects we used a glass terrarium-style container for air plants and a small brass lantern for the terrarium diffuser. Each vessel needs a light potting mix, some small rocks, moss and your chosen plants.

A typical setup includes a shallow layer of rocks for drainage, potting mix, the plants themselves, and a top layer of decorative rocks or moss. Containers with openings that allow air circulation are ideal for succulents and air plants.


2. Planting your terrarium.
Start with a layer of small rocks for drainage, then add potting mix. To fit plants into a small vessel, gently remove a portion of the soil around their roots and place them inside. Firm the soil around each plant and add more mix if needed. Finish with a scattering of small rocks and a layer of moss to help retain a little moisture and create a finished look. You can add a decorative stone or miniature accent for personality.

Succulents are generally forgiving—avoid overwatering and give them bright, indirect light. Even if a particular arrangement doesn’t thrive long-term, the act of creating it is a rewarding experience.

3. Add essential oils (optional).
Turn your terrarium into a gentle scent diffuser by adding a few drops of essential oil to the moss. Place the terrarium where you’ll enjoy it—on a bedside table, desk, or bathroom shelf. The subtle scent complements the visual calm of the plants and can enhance mood and relaxation.
Try a few drops of a favorite oil and refresh as needed. Oils that pair well with a terrarium include calming floral or woodsy blends and bright citrus scents. Start small—about 3–5 drops—and adjust to preference.
Using a diffuser in addition to a terrarium is another option. Ultrasonic diffusers disperse oils throughout the room when mixed with water, delivering aroma and potential mood benefits over a wider area.

A calming scent ritual in the evening can also help pets feel more at ease; take care to choose pet-safe oils and use them sparingly if animals are present.

Choose non-toxic scents and products for your home.
Be mindful of the oils and diffusers you use. If you have children or pets, research which essential oils are safe and follow dilution and usage recommendations. The simplicity of a succulent terrarium with a touch of scent makes a lovely, low-maintenance way to bring a little calm and green into your living space.

