Dendrobium moniliforme 'Tenshikou 天紫晃'
 

A classical japanese variety. It blooms with crystalline white flowers with deep purple throat.

http://www.orchidboard.com/community...1&d=1560058282

http://www.orchidboard.com/community...1&d=1560058282

Earlier this year, I was quite disappointed when every one of the buds showed sign of being keikies, and when they grew roots it was kind of big let down...but surprise! They changed their mind (?) and finally ended up as flower spikes...with roots hanging down like beard!

http://www.orchidboard.com/community...1&d=1560058282

I really like your orchid collection :-)

I agree. I enjoy all your dendrobiums - thanks for posting!