The only caveat: the violet cannot touch the sides of the terrarium or water will collect on its leaves and blooms resulting in rot.
African violet ( Saintpaulia ionantha) is a huge fan of bright, warm, and humid conditions. This compact flowering plant is ideal for closed terrariums. The only caveat: the violet cannot touch the sides of the terrarium or water will collect on its leaves and blooms resulting in rot. Check the plant frequently to make sure the water drains into the gravel layer beneath the African violet potting mix. The African violet prefers a terrarium temperature between 65 and 85 degrees.