Best Plants for Terrariums

terrarium is a clear water- tight container that can hold soil, small plants, and decorative additions. It allows both heat and light to enter. Terraria (plural) can be open to the environment or sealed.

Use an open terrarium for succulentLearn how to grow and care for succulent plants at Houseplant411.com or semi- Succulent PlantsLearn how to grow and care for succulent plants at Houseplant411.com (“dry plants”) that prefer dry air rather than high humidity. Some of the best plants for an open terrarium are air plants, echeveria, jade, kalanchoe, sedum, hawarthia, or small cacti.  Plants that require bright direct light also do better in an open terrarium. Avoid using plants with a large root system.

Closed terrariums are mini ecosystems that create a humid environment by retaining much of their moisture. In fact you may have to open a sealed terrarium and wipe down the sides if too much humidity builds up inside. Excellent plants for a closed terrarium are: pilea, nerve plants, baby’s tears, spider wort, aluminum plants, mini begonias, mini orchids, button ferns, and creeping fig. Avoid using tall climbing plants and plants with a large root system.

When creating a terrarium, be sure to use plants that have the same lighting, watering, humidity, and feeding requirements. It’s a recipe for failure to put a succulent plantLearn how to grow and care for succulent plants at Houseplant411.com that needs very bright lightVery few houseplants should be placed in direct sun. High light refers only to bright indirect light since direct sun often burns the leaves of indoor houseplants. An area that is too hot and dry encourages Spider Mites and causes blooms to quickly fade. A northern exposure really doesn't provide enough light for high light plants. These plants need to be placed directly in front of an east-facing window, within 1-3 feet of a west-facing window, and within 5 ft. of a south facing window. A high light area has over 300 ft. candles of light., dry soil, and low humidity in with a fern that thrives on moist soil, high humidity, and medium light. Find care requirements for specific plants in the Popular Houseplants section of the website.

Photo: Regenwaldterrarium by Rolf Kolasch