Primary evergreen broad-leaved forest at elev. about 1500 m a.s.l.
Clustering epiphyte on mossy trees. Very rare.
28 Nov. 2013 CPC 7251e Coll.: L.Averyanov, Nguyen Phi Tam, Nong Van Duy Cultivated plant originated from nearest area.
Fl. under cultivation in April – May 2014. Flowers odorless, tepals olive-yellowish-greenish with brown tint, lip white with light unclear purple marks, column yellow-brown, anther yellow. Photos. L.Averyanov.