Can you put an air plant in a closed terrarium?

Can you put an air plant in a closed terrarium? This is a great question and one that many plant enthusiasts have debated. The answer is yes, you can put an air plant in a closed terrarium, but there are a few important factors to consider before you make your decision.

Firstly, let’s talk about air plants. Also known as Tillandsias, air plants are unique plants that do not require soil to grow. They obtain nutrients and water through their leaves, which is why they are often found growing on trees or rocks in their natural habitat. Air plants are known for their ability to adapt to various environments, making them a popular choice for terrariums.

Now, let’s discuss closed terrariums. A closed terrarium is an enclosed container that creates a miniature ecosystem. The container is sealed, which means the moisture and humidity levels are higher compared to an open terrarium. Closed terrariums are typically used for plants that thrive in high humidity environments, such as ferns and mosses.

So, can you put an air plant in a closed terrarium? The answer is yes, but there are a few considerations to keep in mind.

1. Humidity: Air plants thrive in high humidity environments, so a closed terrarium can provide the perfect conditions for their growth. However, it’s important to monitor the humidity levels inside the terrarium to ensure they don’t become too high. Excessive humidity can lead to rot or fungal growth on the air plant.

2. Ventilation: While a closed terrarium creates a humid environment, it’s essential to provide some ventilation to prevent the air plant from suffocating. This can be achieved by slightly cracking open the lid or using a container with small air holes. Good airflow will help prevent any moisture buildup and maintain a healthy environment for the air plant.

3. Lighting: Air plants require bright, indirect light to thrive. In a closed terrarium, the light may be diffused or limited, so it’s crucial to choose a container that allows sufficient light to reach the air plant. Clear glass containers or those with transparent lids are ideal for providing adequate light.

4. Maintenance: Closed terrariums require less maintenance compared to open terrariums since the enclosed environment helps retain moisture. However, regular monitoring is still necessary to ensure the air plant is thriving. Check for any signs of rot, overwatering, or inadequate lighting. If any issues arise, adjust the humidity levels, ventilation, or lighting accordingly.

Personal experience: I have personally experimented with placing air plants in closed terrariums, and I have had success with this setup. I found that using a glass container with a slightly cracked lid provided the right balance of humidity and ventilation. I also positioned the terrarium in a location with bright, indirect light to ensure the air plants received sufficient illumination.

While air plants are commonly seen in open terrariums, they can also thrive in closed terrariums as long as a few key considerations are taken into account. By monitoring the humidity levels, providing ventilation, ensuring adequate lighting, and conducting regular maintenance, you can create a suitable environment for your air plant to grow and thrive in a closed terrarium.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.