Bulbosa

Greatly variable in size.  An average adult plant is about 15cm  across and 12 cm high. In bloom, specimens sometimes grow twice that  size.  Petal are blue, lineal forming a tube 3 - 4 cm long from which  the stamens protrude.  It will probably grow well in a terrarium. It  likes moderate humid and bright conditions.  It can be positioned  horizontally or upside down to help prevent possible rot.  A recommended  species.