Dendrobium deplanchei is an orchid species identified by Rchb.f. in 1876. Found in New Caledonia along mountain foot paths in the litter found on the border of humid forests at elevations of 700 to 1000 meters.
Keep in bright light, at 65-85 °F (18-30°C) and 50-70% humidity. Water when the top of the potting medium is dry.
Prune after flowering. In the autumn, reduce water and fertilizer and expose to cooler temperatures to stimulate reblooming.