Ctsm. Sumani
 
Big flower size plant in a 100 mm pot, recently awake from dormancy. All plants have already bloomed once.
 
Catasetum Sumani is an orchid hybrid originated by Wm. Kirch Orchids in 1966. It is a cross of Ctsm. pileatum x Ctsm. saccatum. It is considered a "primary hybrid" because it is a cross between two species.