Which mini plants are suitable for a terrarium? | The best eco-friendly plants for open and closed terrariums
A terrarium is a mini ecosystem in glass: stylish, durable, and easy to maintain. But which mini plants are suitable for a terrarium? And what's the difference between an open and closed terrarium ?
At The Green Bottle Garden, we work with carefully selected terrarium plants —sustainable , eco-friendly plants that thrive in glass, whether in an open or closed terrarium. Discover below which plants best suit your interior.
Closed terrarium – a self-sufficient ecosystem
A closed terrarium is a small, humid ecosystem that sustains itself. The glass dome or bottle creates a natural cycle of water and oxygen. This makes these terrariums virtually maintenance-free —ideal for those who love greenery but lack a green thumb.
Best mini plants for a closed terrarium:
- Moss – retains moisture and forms a natural base.
- Fittonia (mosaic plant) – colorful leaves that love moist air.
- Dracaena – compact eco plant with sturdy leaves.
- Calathea – likes warm, humid air.
- Pilea depressa – creeping plant that beautifully covers the ground.
Tip: Never place a closed terrarium in direct sunlight. The heat can disrupt the ecosystem. Choose a bright spot with indirect daylight.
Open terrarium – airy and modern
An open terrarium has no lid, allowing air to circulate freely. This type of terrarium is perfect for succulents, cacti, and air plants that require less humidity.
Best mini plants for open terrariums:
- Echeveria – strong succulent with rosette-shaped leaves.
- Haworthia – compact and easy to care for.
- Crassula ovata (jade plant) – a classic among terrarium plants.
- Tillandsia (air plant) – lives without soil, only on air humidity.
- Sedum – robust and suitable for a sunny location and suitable for an outdoor terrarium.
Tip: Open terrariums fit well in bright living rooms or office spaces with plenty of daylight.
Choosing terrarium plants – tips from The Green Bottle Garden
- Consider the moisture requirements: only combine plants with similar care requirements.
- Choose mini plants: compact varieties grow better in small glass jars or bottles.
- Use eco-friendly plants: sustainably grown and environmentally friendly – better for you and the planet.
- Pay attention to light and temperature: tropical plants like warm and humid, succulents like light and dry.
Why choose The Green Bottle Garden
At The Green Bottle Garden, everything revolves around sustainable design and handmade craftsmanship . Each terrarium is carefully crafted with eco-friendly plants that last a lifetime. Eco-friendly plants sourced from today's best growers create a healthy indoor climate.
Our terrariums are:
- Sustainable – made from recycled glass
- Handmade – each piece is unique
- Low maintenance – grows almost automatically
- Perfect as a gift – green, original and personal
- No Do it yourself – delivered ready-made
Whether you choose a closed ecosystem or an open terrarium , you bring a piece of nature into your home that will last for years.
Conclusion
The right terrarium plants determine the success of your mini-ecosystem.
Choose tropical plants such as Fittonia and Pilea in a closed terrarium , or succulents and air plants in an open terrarium .
At The Green Bottle Garden, you'll find handmade terrariums filled with carefully selected eco-friendly plants — a stylish and sustainable addition to any interior.

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Specialist in handmade plant design and terrariums