Dendrobium tobaense var gigantum
Blooming size plants in 2.5" pots available for sale at $80 each.
Only 3 plants available. 
A few of the plants are with flower buds.
This variety of Dendrobium tobaense is lowland, able to grow and flower well in local weather. The flowers are green in colour, around 5-8 cm in size with very unique lip shape. This Dendrobium species is quite rare and hard to come by.