T. circinata is also known as Paucifolia. It is usually a stemless plant. It is part of the bulbous species. An average mature specimen is about 18cm high. The flower is blue, up to 4cm long, tubular, perpendicular. It requires bright, moderate and humid conditions. It is a fascinating plant and easy to grow.
(Please note that due to the nature of plants, they may differ from the web images).