Dendrobium amabile 


Found in Hainan China and in Vietnam at elevations around 1200 meters as a medium sized, cool growing epiphyte with many ridged, jointed and swollen in the middle stems that taper at both ends and carrying 2 to 5, oblong-lanceolate, leathery, persistent leaves all held towards the apex and blooms in the spring and summer on a 12" [30 cm] long, pendulous, laxly several flowered inflorescence.​​​​​​​

Dendrobium amabile "green cane type , larger flower"